Load data for .338 Weatherby RPM + .338 | 225gr | Barnes TTSX BT

.338 Weatherby RPM cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:225 gr
Bullet Diameter:0.338"
Bullet Length:<<locked>>
Case Length (l3):2.55"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:81.6 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:65,000 psi
Recommended Twist Rate:1:12.5

Load data in caliber .338 Weatherby RPM with .338 | 225gr | Barnes TTSX BT bullet and 322 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, Hodgdon CFE223 and ReloadSwiss RS 52.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>90%57,493 psi88%2533 fps100%
Accurate 2015<<locked>>90%56,855 psi87%2520 fps100%
Accurate 2015<<locked>>90%57,232 psi88%2526 fps100%
Accurate 2200<<locked>>82%57,812 psi89%2631 fps99.7%
Accurate 2200<<locked>>82%57,203 psi88%2618 fps99.6%
Accurate 2200<<locked>>82%57,899 psi89%2631 fps99.7%
Accurate 2230<<locked>>82%58,450 psi90%2631 fps99.8%
Accurate 2230<<locked>>82%58,798 psi90%2641 fps99.8%
Accurate 2460<<locked>>86%55,898 psi86%2559 fps100%
Accurate 2460<<locked>>86%55,347 psi85%2549 fps100%
Accurate 2460<<locked>>86%55,941 psi86%2559 fps100%
Accurate 2495<<locked>>96%58,349 psi90%2592 fps100%
Accurate 2495<<locked>>96%57,725 psi89%2579 fps100%
Accurate 2495<<locked>>96%58,073 psi89%2585 fps100%
Accurate 2520<<locked>>90%57,943 psi89%2621 fps100%
Accurate 2520<<locked>>90%57,101 psi88%2605 fps100%
Accurate 2520<<locked>>90%57,696 psi89%2618 fps100%
Accurate 2700<<locked>>94%55,796 psi86%2549 fps96.3%
Accurate 2700<<locked>>94%55,114 psi85%2533 fps96.1%
Accurate 2700<<locked>>94%55,622 psi86%2546 fps96.2%
Accurate 4064<<locked>>98%58,030 psi89%2631 fps100%
Accurate 4064<<locked>>98%57,101 psi88%2618 fps100%
Accurate 4064<<locked>>98%57,783 psi89%2628 fps100%
Accurate 4350ᴾ<<locked>>100%46,528 psi72%2552 fps98.3%
Accurate 4350ᴾ<<locked>>100%46,093 psi71%2539 fps98.1%
Accurate 4350ᴾ<<locked>>100%46,325 psi71%2546 fps98.2%
Accurate LT-30<<locked>>84%57,348 psi88%2484 fps100%
Accurate LT-30<<locked>>84%57,058 psi88%2474 fps100%
Accurate LT-30<<locked>>84%57,130 psi88%2480 fps100%
Accurate LT-32<<locked>>84%57,827 psi89%2507 fps100%
Accurate LT-32<<locked>>84%57,508 psi88%2500 fps100%
Accurate LT-32<<locked>>84%57,566 psi89%2503 fps100%
ADI AR 2206H<<locked>>92%56,768 psi87%2628 fps99.9%
ADI AR 2206H<<locked>>92%55,941 psi86%2615 fps99.8%
ADI AR 2206H<<locked>>92%56,536 psi87%2625 fps99.9%
ADI AR 2207<<locked>>82%58,407 psi90%2480 fps100%
ADI AR 2208<<locked>>98%57,522 psi88%2621 fps99.7%
ADI AR 2208<<locked>>98%57,072 psi88%2608 fps99.7%
ADI AR 2208<<locked>>98%57,319 psi88%2618 fps99.7%
ADI AR 2219<<locked>>84%58,363 psi90%2598 fps100%
ADI AR 2219<<locked>>84%57,740 psi89%2589 fps100%
ADI AR 2219<<locked>>84%58,146 psi89%2595 fps100%
ADI Benchmark 8208<<locked>>90%56,072 psi86%2585 fps100%
ADI Benchmark 8208<<locked>>90%55,245 psi85%2572 fps100%
ADI Benchmark 8208<<locked>>90%55,825 psi86%2582 fps100%
Alliant AR-Comp<<locked>>90%55,941 psi86%2562 fps100%
Alliant AR-Comp<<locked>>90%55,245 psi85%2549 fps100%
Alliant AR-Comp<<locked>>90%55,695 psi86%2556 fps100%
Alliant Power Pro 1200-R<<locked>>86%57,841 psi89%2684 fps100%
Alliant Power Pro 1200-R<<locked>>86%57,159 psi88%2671 fps100%
Alliant Power Pro 1200-R<<locked>>86%57,609 psi89%2680 fps100%
Alliant Power Pro 2000-MR<<locked>>94%56,173 psi86%2736 fps99.7%
Alliant Power Pro 2000-MR<<locked>>94%55,463 psi85%2720 fps99.6%
Alliant Power Pro 2000-MR<<locked>>94%55,985 psi86%2733 fps99.7%
Alliant Reloder- TS 15.5<<locked>>98%56,898 psi88%2641 fps100%
Alliant Reloder- TS 15.5<<locked>>98%56,086 psi86%2628 fps100%
Alliant Reloder- TS 15.5<<locked>>98%56,695 psi87%2638 fps100%
Alliant Reloder-10x<<locked>>86%57,566 psi89%2539 fps100%
Alliant Reloder-10x<<locked>>86%56,869 psi87%2526 fps100%
Alliant Reloder-10x<<locked>>86%57,290 psi88%2533 fps100%
Alliant Reloder-15<<locked>>96%57,928 psi89%2667 fps99.8%
Alliant Reloder-15<<locked>>96%57,145 psi88%2651 fps99.8%
Alliant Reloder-15<<locked>>96%57,711 psi89%2661 fps99.8%
Alliant Reloder-16ᴾ<<locked>>100%46,586 psi72%2562 fps98.4%
Alliant Reloder-16ᴾ<<locked>>100%45,977 psi71%2546 fps98.2%
Alliant Reloder-16ᴾ<<locked>>100%46,427 psi71%2559 fps98.4%
Alliant Reloder-17ᴾ<<locked>>100%53,969 psi83%2707 fps100%
Alliant Reloder-17ᴾ<<locked>>100%53,084 psi82%2687 fps99.9%
Alliant Reloder-17ᴾ<<locked>>100%53,809 psi83%2703 fps100%
Baschieri & Pellagri 106<<locked>>84%56,507 psi87%2487 fps100%
Baschieri & Pellagri 106<<locked>>84%56,057 psi86%2477 fps100%
Baschieri & Pellagri 106<<locked>>84%56,289 psi87%2484 fps100%
Baschieri & Pellagri 107<<locked>>92%56,666 psi87%2648 fps99.5%
Baschieri & Pellagri 107<<locked>>92%55,999 psi86%2631 fps99.4%
Baschieri & Pellagri 107<<locked>>92%56,173 psi86%2638 fps99.5%
Bofors RP3<<locked>>98%57,377 psi88%2657 fps100%
Bofors RP3<<locked>>98%56,565 psi87%2641 fps100%
Bofors RP3<<locked>>98%57,159 psi88%2651 fps100%
Bofors RP7ᴾ<<locked>>100%54,433 psi84%2572 fps96.4%
Bofors RP7ᴾ<<locked>>100%54,027 psi83%2562 fps96.2%
Bofors RP7ᴾ<<locked>>100%54,244 psi83%2569 fps96.3%
Hodgdon Benchmark<<locked>>90%57,986 psi89%2569 fps100%
Hodgdon Benchmark<<locked>>90%57,479 psi88%2556 fps100%
Hodgdon Benchmark<<locked>>90%58,044 psi89%2569 fps100%
Hodgdon BL-C2<<locked>>92%58,740 psi90%2664 fps100%
Hodgdon BL-C2<<locked>>92%57,928 psi89%2651 fps100%
Hodgdon BL-C2<<locked>>92%58,523 psi90%2661 fps100%
Hodgdon CFE223<<locked>>88%56,855 psi87%2707 fps99.8%
Hodgdon CFE223<<locked>>88%56,028 psi86%2690 fps99.7%
Hodgdon CFE223<<locked>>88%56,608 psi87%2700 fps99.8%
Hodgdon H322<<locked>>86%56,840 psi87%2582 fps100%
Hodgdon H322<<locked>>86%56,202 psi86%2569 fps100%
Hodgdon H322<<locked>>86%56,565 psi87%2579 fps100%
Hodgdon H335<<locked>>86%58,044 psi89%2612 fps100%
Hodgdon H335<<locked>>86%57,493 psi88%2598 fps100%
Hodgdon H335<<locked>>86%57,812 psi89%2605 fps100%
Hodgdon H380<<locked>>96%55,216 psi85%2621 fps99%
Hodgdon H380<<locked>>98%58,233 psi90%2654 fps99.2%
Hodgdon H380<<locked>>98%58,784 psi90%2664 fps99.3%
Hodgdon H414ᴾ<<locked>>100%50,401 psi78%2605 fps96.4%
Hodgdon H414ᴾ<<locked>>100%49,777 psi77%2589 fps96.2%
Hodgdon H414ᴾ<<locked>>100%50,241 psi77%2602 fps96.3%
Hodgdon H4350ᴾ<<locked>>100%55,448 psi85%2625 fps95.9%
Hodgdon H4350ᴾ<<locked>>100%55,274 psi85%2621 fps95.8%
Hodgdon H4895<<locked>>92%57,276 psi88%2638 fps100%
Hodgdon H4895<<locked>>92%56,420 psi87%2621 fps100%
Hodgdon H4895<<locked>>92%57,043 psi88%2635 fps100%
Hodgdon Hybrid 100Vᴾ<<locked>>100%42,627 psi66%2454 fps98.9%
Hodgdon Hybrid 100Vᴾ<<locked>>100%41,974 psi65%2438 fps98.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%42,453 psi65%2451 fps98.8%
Hodgdon LEVERevolution<<locked>>94%56,101 psi86%2667 fps100%
Hodgdon LEVERevolution<<locked>>94%55,303 psi85%2654 fps100%
Hodgdon LEVERevolution<<locked>>94%55,898 psi86%2664 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,751 psi53%1535 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,534 psi53%1529 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,664 psi53%1532 fps100%
Hodgdon VARGET<<locked>>92%55,230 psi85%2595 fps99.9%
Hodgdon VARGET<<locked>>94%58,059 psi89%2625 fps100%
Hodgdon VARGET<<locked>>94%58,639 psi90%2638 fps100%
IMR 3031<<locked>>92%56,579 psi87%2618 fps100%
IMR 3031<<locked>>92%55,912 psi86%2608 fps100%
IMR 3031<<locked>>92%56,289 psi87%2615 fps100%
IMR 4064<<locked>>96%57,203 psi88%2608 fps99.8%
IMR 4064<<locked>>96%56,434 psi87%2595 fps99.7%
IMR 4064<<locked>>96%56,985 psi88%2605 fps99.8%
IMR 4166 Enduron<<locked>>94%57,870 psi89%2592 fps97.5%
IMR 4166 Enduron<<locked>>94%57,159 psi88%2575 fps97.3%
IMR 4166 Enduron<<locked>>94%57,682 psi89%2585 fps97.5%
IMR 4198<<locked>>86%58,073 psi89%2500 fps100%
IMR 4198<<locked>>86%57,377 psi88%2487 fps100%
IMR 4198<<locked>>86%57,783 psi89%2497 fps100%
IMR 4451 Enduronᴾ<<locked>>100%56,724 psi87%2608 fps97.3%
IMR 4451 Enduronᴾ<<locked>>100%56,057 psi86%2592 fps97.1%
IMR 4451 Enduronᴾ<<locked>>100%56,550 psi87%2602 fps97.2%
IMR 4831ᴾ<<locked>>100%44,730 psi69%2507 fps98%
IMR 4831ᴾ<<locked>>100%44,077 psi68%2490 fps97.8%
IMR 4831ᴾ<<locked>>100%44,556 psi69%2503 fps97.9%
IMR 4895<<locked>>94%55,738 psi86%2648 fps99.9%
IMR 4895<<locked>>96%58,624 psi90%2680 fps100%
IMR 4895<<locked>>94%55,506 psi85%2644 fps99.9%
IMR 8208 XBR<<locked>>90%56,072 psi86%2585 fps100%
IMR 8208 XBR<<locked>>90%55,245 psi85%2572 fps100%
IMR 8208 XBR<<locked>>90%55,825 psi86%2582 fps100%
Lovex D073.5<<locked>>86%55,927 psi86%2572 fps100%
Lovex D073.5<<locked>>86%55,419 psi85%2562 fps100%
Lovex D073.5<<locked>>86%55,695 psi86%2569 fps100%
Lovex D073.6<<locked>>92%55,651 psi86%2602 fps100%
Lovex D073.6<<locked>>92%55,085 psi85%2592 fps100%
Lovex D073.6<<locked>>92%55,405 psi85%2598 fps100%
Lovex S060<<locked>>92%56,927 psi88%2562 fps99.9%
Lovex S060<<locked>>92%56,115 psi86%2546 fps99.8%
Lovex S060<<locked>>92%56,710 psi87%2559 fps99.9%
Lovex S062<<locked>>96%56,391 psi87%2602 fps100%
Lovex S062<<locked>>96%55,608 psi86%2589 fps100%
Lovex S062<<locked>>96%56,173 psi86%2598 fps100%
Lovex S065ᴾ<<locked>>100%51,851 psi80%2549 fps97.9%
Lovex S065ᴾ<<locked>>100%51,445 psi79%2536 fps97.7%
Lovex S065ᴾ<<locked>>100%51,663 psi79%2543 fps97.8%
Lovex S070ᴾ<<locked>>100%49,313 psi76%2530 fps96.3%
Lovex S070ᴾ<<locked>>100%48,646 psi75%2513 fps96%
Lovex S070ᴾ<<locked>>100%49,139 psi76%2526 fps96.2%
Norma 200<<locked>>82%57,072 psi88%2510 fps100%
Norma 200<<locked>>82%56,376 psi87%2497 fps100%
Norma 200<<locked>>82%56,811 psi87%2507 fps100%
Norma 201<<locked>>94%58,566 psi90%2618 fps100%
Norma 201<<locked>>94%58,059 psi89%2608 fps100%
Norma 201<<locked>>94%58,334 psi90%2615 fps100%
Norma 202<<locked>>92%55,811 psi86%2582 fps100%
Norma 202<<locked>>94%58,639 psi90%2612 fps100%
Norma 202<<locked>>92%55,564 psi85%2575 fps100%
Norma 203B<<locked>>96%56,985 psi88%2654 fps99.9%
Norma 203B<<locked>>96%56,231 psi87%2638 fps99.9%
Norma 203B<<locked>>96%56,768 psi87%2648 fps99.9%
Norma URPᴾ<<locked>>100%46,746 psi72%2549 fps98.2%
Norma URPᴾ<<locked>>100%46,064 psi71%2536 fps98%
Norma URPᴾ<<locked>>100%46,557 psi72%2546 fps98.1%
Ramshot Big Game<<locked>>96%57,653 psi89%2677 fps99.9%
Ramshot Big Game<<locked>>96%56,869 psi87%2664 fps99.9%
Ramshot Big Game<<locked>>96%57,464 psi88%2674 fps99.9%
Ramshot Hunterᴾ<<locked>>100%46,035 psi71%2539 fps96.3%
Ramshot Hunterᴾ<<locked>>100%45,498 psi70%2526 fps96%
Ramshot Hunterᴾ<<locked>>100%45,890 psi71%2536 fps96.2%
Ramshot TAC<<locked>>90%56,579 psi87%2605 fps98.7%
Ramshot TAC<<locked>>90%55,941 psi86%2592 fps98.5%
Ramshot TAC<<locked>>90%56,391 psi87%2602 fps98.6%
Ramshot Wild Boar<<locked>>90%55,811 psi86%2621 fps99.8%
Ramshot Wild Boar<<locked>>92%58,682 psi90%2654 fps99.9%
Ramshot Wild Boar<<locked>>90%55,608 psi86%2618 fps99.8%
Ramshot X-Terminator<<locked>>88%57,276 psi88%2589 fps99.9%
Ramshot X-Terminator<<locked>>88%56,826 psi87%2579 fps99.8%
Ramshot X-Terminator<<locked>>88%57,072 psi88%2585 fps99.8%
ReloadSwiss RS 14ᴾ<<locked>>100%35,070 psi54%1572 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%34,853 psi54%1565 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%34,969 psi54%1568 fps100%
ReloadSwiss RS 40<<locked>>86%55,767 psi86%2572 fps100%
ReloadSwiss RS 40<<locked>>86%55,216 psi85%2559 fps100%
ReloadSwiss RS 40<<locked>>86%55,550 psi85%2569 fps100%
ReloadSwiss RS 50<<locked>>96%56,028 psi86%2605 fps97.9%
ReloadSwiss RS 50<<locked>>96%55,361 psi85%2592 fps97.7%
ReloadSwiss RS 50<<locked>>96%55,854 psi86%2602 fps97.8%
ReloadSwiss RS 52<<locked>>94%58,262 psi90%2730 fps99.8%
ReloadSwiss RS 52<<locked>>94%57,363 psi88%2713 fps99.8%
ReloadSwiss RS 52<<locked>>94%58,001 psi89%2723 fps99.8%
ReloadSwiss RS 60ᴾ<<locked>>100%57,783 psi89%2759 fps100%
ReloadSwiss RS 60ᴾ<<locked>>100%56,768 psi87%2743 fps100%
ReloadSwiss RS 60ᴾ<<locked>>100%57,551 psi89%2756 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%46,470 psi71%2575 fps98%
ReloadSwiss RS 62ᴾ<<locked>>100%45,818 psi70%2559 fps97.8%
ReloadSwiss RS 62ᴾ<<locked>>100%46,311 psi71%2572 fps97.9%
ReloadSwiss RS 70ᴾ<<locked>>100%47,761 psi73%2598 fps97.6%
ReloadSwiss RS 70ᴾ<<locked>>100%47,007 psi72%2579 fps97.3%
ReloadSwiss RS 70ᴾ<<locked>>100%47,384 psi73%2589 fps97.4%
Rottweil R 901<<locked>>90%56,072 psi86%2559 fps100%
Rottweil R 901<<locked>>90%55,463 psi85%2546 fps100%
Rottweil R 901<<locked>>90%55,854 psi86%2552 fps100%
Rottweil R 902<<locked>>94%55,376 psi85%2569 fps100%
Rottweil R 902<<locked>>96%58,175 psi89%2598 fps100%
Rottweil R 902<<locked>>96%58,769 psi90%2612 fps100%
Rottweil R 903ᴾ<<locked>>100%56,913 psi88%2644 fps100%
Rottweil R 903ᴾ<<locked>>100%56,101 psi86%2628 fps100%
Rottweil R 903ᴾ<<locked>>100%56,695 psi87%2638 fps100%
Rottweil R 907ᴾ<<locked>>100%54,433 psi84%2572 fps96.4%
Rottweil R 907ᴾ<<locked>>100%54,027 psi83%2562 fps96.2%
Rottweil R 907ᴾ<<locked>>100%54,244 psi83%2569 fps96.3%
Shooters World Long Rifleᴾ<<locked>>100%51,851 psi80%2549 fps97.9%
Shooters World Long Rifleᴾ<<locked>>100%51,445 psi79%2536 fps97.7%
Shooters World Long Rifleᴾ<<locked>>100%51,663 psi79%2543 fps97.8%
Shooters World Match Rifle<<locked>>92%55,651 psi86%2602 fps100%
Shooters World Match Rifle<<locked>>92%55,085 psi85%2592 fps100%
Shooters World Match Rifle<<locked>>92%55,405 psi85%2598 fps100%
Shooters World Precision<<locked>>96%56,391 psi87%2602 fps100%
Shooters World Precision<<locked>>96%55,608 psi86%2589 fps100%
Shooters World Precision<<locked>>96%56,173 psi86%2598 fps100%
Shooters World SW4350ᴾ<<locked>>100%49,313 psi76%2530 fps96.3%
Shooters World SW4350ᴾ<<locked>>100%48,646 psi75%2513 fps96%
Shooters World SW4350ᴾ<<locked>>100%49,139 psi76%2526 fps96.2%
Shooters World Tactical Rifle<<locked>>84%55,767 psi86%2549 fps100%
Shooters World Tactical Rifle<<locked>>84%54,897 psi84%2533 fps100%
Shooters World Tactical Rifle<<locked>>84%55,521 psi85%2543 fps100%
SNPE Vectan BA6 1/2<<locked>>82%57,522 psi88%2247 fps100%
SNPE Vectan BA6 1/2<<locked>>82%57,014 psi88%2238 fps100%
SNPE Vectan BA6 1/2<<locked>>82%57,203 psi88%2241 fps100%
SNPE Vectan SP 10<<locked>>84%58,595 psi90%2612 fps100%
SNPE Vectan SP 10<<locked>>84%58,030 psi89%2598 fps100%
SNPE Vectan SP 10<<locked>>84%58,349 psi90%2608 fps100%
SNPE Vectan SP 11<<locked>>98%55,579 psi86%2661 fps99.8%
SNPE Vectan SP 11ᴾ<<locked>>100%58,523 psi90%2694 fps99.9%
SNPE Vectan SP 11<<locked>>98%55,390 psi85%2654 fps99.8%
SNPE Vectan SP 3<<locked>>86%58,813 psi90%2559 fps100%
SNPE Vectan SP 3<<locked>>86%58,102 psi89%2549 fps100%
SNPE Vectan SP 3<<locked>>86%58,537 psi90%2556 fps100%
SNPE Vectan SP 7<<locked>>92%58,450 psi90%2631 fps99.2%
SNPE Vectan SP 7<<locked>>92%57,696 psi89%2618 fps99.1%
SNPE Vectan SP 7<<locked>>92%58,247 psi90%2628 fps99.2%
SNPE Vectan SP 9<<locked>>94%58,682 psi90%2648 fps99.9%
SNPE Vectan SP 9<<locked>>94%57,972 psi89%2635 fps99.9%
SNPE Vectan SP 9<<locked>>94%58,479 psi90%2644 fps99.9%
SNPE Vectan Tubal 3000<<locked>>92%57,667 psi89%2523 fps100%
SNPE Vectan Tubal 3000<<locked>>92%57,101 psi88%2513 fps100%
SNPE Vectan Tubal 3000<<locked>>92%57,392 psi88%2520 fps100%
SNPE Vectan Tubal 5000<<locked>>98%57,290 psi88%2520 fps100%
SNPE Vectan Tubal 5000<<locked>>98%56,507 psi87%2507 fps100%
SNPE Vectan Tubal 5000<<locked>>98%57,058 psi88%2516 fps100%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%52,605 psi81%2510 fps96.6%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%51,909 psi80%2493 fps96.4%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%52,446 psi81%2507 fps96.6%
Somchem S321<<locked>>88%57,377 psi88%2621 fps100%
Somchem S321<<locked>>88%56,594 psi87%2608 fps100%
Somchem S321<<locked>>88%57,159 psi88%2618 fps100%
Somchem S335<<locked>>92%56,463 psi87%2523 fps100%
Somchem S335<<locked>>92%55,680 psi86%2510 fps100%
Somchem S335<<locked>>92%56,231 psi87%2516 fps100%
Somchem S341<<locked>>92%57,986 psi89%2625 fps99.9%
Somchem S341<<locked>>92%57,246 psi88%2612 fps99.9%
Somchem S341<<locked>>92%57,479 psi88%2618 fps99.9%
Somchem S355ᴾ<<locked>>100%57,334 psi88%2641 fps100%
Somchem S355ᴾ<<locked>>100%56,869 psi87%2631 fps100%
Somchem S355ᴾ<<locked>>100%57,130 psi88%2638 fps100%
Somchem S365ᴾ<<locked>>100%41,423 psi64%2500 fps99.6%
Somchem S365ᴾ<<locked>>100%40,872 psi63%2487 fps99.5%
Somchem S365ᴾ<<locked>>100%41,263 psi63%2497 fps99.6%
Vihtavuori N120<<locked>>82%58,233 psi90%2434 fps100%
Vihtavuori N120<<locked>>82%58,682 psi90%2441 fps100%
Vihtavuori N130<<locked>>88%57,319 psi88%2490 fps100%
Vihtavuori N130<<locked>>88%56,681 psi87%2477 fps100%
Vihtavuori N130<<locked>>88%57,029 psi88%2487 fps100%
Vihtavuori N133<<locked>>92%57,624 psi89%2510 fps100%
Vihtavuori N133<<locked>>92%57,029 psi88%2497 fps100%
Vihtavuori N133<<locked>>92%57,363 psi88%2507 fps100%
Vihtavuori N135<<locked>>96%58,276 psi90%2579 fps100%
Vihtavuori N135<<locked>>96%57,624 psi89%2569 fps100%
Vihtavuori N135<<locked>>96%58,001 psi89%2575 fps100%
Vihtavuori N140<<locked>>94%56,101 psi86%2559 fps100%
Vihtavuori N140<<locked>>94%55,608 psi86%2546 fps100%
Vihtavuori N140<<locked>>94%56,202 psi86%2556 fps100%
Vihtavuori N150ᴾ<<locked>>100%55,666 psi86%2579 fps100%
Vihtavuori N150ᴾ<<locked>>100%54,984 psi85%2569 fps100%
Vihtavuori N150ᴾ<<locked>>100%55,463 psi85%2575 fps100%
Vihtavuori N160ᴾ<<locked>>100%49,211 psi76%2549 fps98.5%
Vihtavuori N160ᴾ<<locked>>100%48,805 psi75%2536 fps98.3%
Vihtavuori N160ᴾ<<locked>>100%49,023 psi75%2546 fps98.4%
Vihtavuori N530<<locked>>90%56,463 psi87%2585 fps100%
Vihtavuori N530<<locked>>90%55,941 psi86%2572 fps100%
Vihtavuori N530<<locked>>90%56,536 psi87%2585 fps100%
Vihtavuori N540<<locked>>96%57,899 psi89%2602 fps100%
Vihtavuori N540<<locked>>96%57,145 psi88%2589 fps100%
Vihtavuori N540<<locked>>96%57,696 psi89%2598 fps100%
Vihtavuori N550ᴾ<<locked>>100%48,109 psi74%2552 fps98.2%
Vihtavuori N550ᴾ<<locked>>100%47,485 psi73%2539 fps98%
Vihtavuori N550ᴾ<<locked>>100%47,950 psi74%2549 fps98.1%
Winchester 6.5 StaBALLᴾ<<locked>>100%50,386 psi78%2539 fps99.8%
Winchester 6.5 StaBALLᴾ<<locked>>100%49,922 psi77%2530 fps99.7%
Winchester 6.5 StaBALLᴾ<<locked>>100%50,285 psi77%2539 fps99.8%
Winchester 748<<locked>>90%56,014 psi86%2631 fps100%
Winchester 748<<locked>>90%55,172 psi85%2615 fps100%
Winchester 748<<locked>>90%55,767 psi86%2628 fps100%
Winchester 760ᴾ<<locked>>100%50,676 psi78%2608 fps96.5%
Winchester 760ᴾ<<locked>>100%50,053 psi77%2595 fps96.2%
Winchester 760ᴾ<<locked>>100%50,517 psi78%2605 fps96.4%
Winchester StaBALL Match<<locked>>94%58,436 psi90%2657 fps100%
Winchester StaBALL Match<<locked>>94%57,754 psi89%2644 fps100%
Winchester StaBALL Match<<locked>>94%58,233 psi90%2654 fps100%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%42,061 psi65%2326 fps100%
Accurate 2015<<locked>>80%41,684 psi64%2316 fps100%
Accurate 2015<<locked>>80%41,858 psi64%2323 fps100%
Accurate 2200<<locked>>80%54,172 psi83%2582 fps99.4%
Accurate 2200<<locked>>80%53,490 psi82%2566 fps99.3%
Accurate 2200<<locked>>80%53,882 psi83%2575 fps99.4%
Accurate 2230<<locked>>80%54,360 psi84%2579 fps99.6%
Accurate 2230<<locked>>80%55,013 psi85%2592 fps99.6%
Accurate 2460<<locked>>80%45,803 psi70%2425 fps100%
Accurate 2460<<locked>>80%45,208 psi70%2411 fps100%
Accurate 2460<<locked>>80%45,556 psi70%2418 fps100%
Accurate 2495<<locked>>80%34,084 psi52%2244 fps100%
Accurate 2495<<locked>>80%33,649 psi52%2231 fps100%
Accurate 2495<<locked>>80%34,040 psi52%2241 fps100%
Accurate 2520<<locked>>80%40,973 psi63%2382 fps99.9%
Accurate 2520<<locked>>80%40,408 psi62%2369 fps99.8%
Accurate 2520<<locked>>80%40,785 psi63%2379 fps99.8%
Accurate 2700<<locked>>92%52,359 psi81%2503 fps95.6%
Accurate 2700<<locked>>92%51,692 psi80%2487 fps95.4%
Accurate 2700<<locked>>92%52,170 psi80%2497 fps95.6%
Accurate 4064<<locked>>80%32,256 psi50%2228 fps99.4%
Accurate 4064<<locked>>80%31,894 psi49%2218 fps99.3%
Accurate 4064<<locked>>80%32,242 psi50%2228 fps99.4%
Accurate 4350<<locked>>92%35,186 psi54%2349 fps95.4%
Accurate 4350<<locked>>92%34,505 psi53%2329 fps95%
Accurate 4350<<locked>>92%35,012 psi54%2343 fps95.3%
Accurate LT-30<<locked>>80%50,778 psi78%2402 fps100%
Accurate LT-30<<locked>>80%50,430 psi78%2392 fps100%
Accurate LT-30<<locked>>80%50,778 psi78%2402 fps100%
Accurate LT-32<<locked>>80%51,184 psi79%2425 fps100%
Accurate LT-32<<locked>>80%50,836 psi78%2415 fps100%
Accurate LT-32<<locked>>80%51,213 psi79%2421 fps100%
ADI AR 2206H<<locked>>80%38,754 psi60%2339 fps97.7%
ADI AR 2206H<<locked>>80%38,203 psi59%2326 fps97.5%
ADI AR 2206H<<locked>>80%38,537 psi59%2336 fps97.6%
ADI AR 2207<<locked>>80%54,984 psi85%2441 fps100%
ADI AR 2208<<locked>>80%32,996 psi51%2205 fps95%
ADI AR 2208<<locked>>82%34,766 psi53%2238 fps95.6%
ADI AR 2208<<locked>>82%35,041 psi54%2247 fps95.8%
ADI AR 2219<<locked>>80%50,923 psi78%2507 fps100%
ADI AR 2219<<locked>>80%50,546 psi78%2497 fps100%
ADI AR 2219<<locked>>80%50,923 psi78%2507 fps100%
ADI Benchmark 8208<<locked>>80%40,814 psi63%2356 fps99%
ADI Benchmark 8208<<locked>>80%40,277 psi62%2339 fps98.9%
ADI Benchmark 8208<<locked>>80%40,611 psi62%2349 fps99%
Alliant AR-Comp<<locked>>80%39,958 psi61%2349 fps100%
Alliant AR-Comp<<locked>>80%39,508 psi61%2339 fps100%
Alliant AR-Comp<<locked>>80%39,929 psi61%2349 fps100%
Alliant Power Pro 1200-R<<locked>>80%47,384 psi73%2533 fps99.6%
Alliant Power Pro 1200-R<<locked>>80%46,731 psi72%2520 fps99.5%
Alliant Power Pro 1200-R<<locked>>80%47,152 psi73%2530 fps99.5%
Alliant Power Pro 2000-MR50.8 gr80%34,838 psi54%2346 fps95.2%
Alliant Power Pro 2000-MR52.1 gr82%36,941 psi57%2388 fps95.9%
Alliant Power Pro 2000-MR50.8 gr80%34,679 psi53%2339 fps95%
Alliant Reloder- TS 15.5<<locked>>80%31,952 psi49%2221 fps96.6%
Alliant Reloder- TS 15.5<<locked>>80%31,459 psi48%2205 fps96.4%
Alliant Reloder- TS 15.5<<locked>>80%31,763 psi49%2215 fps96.5%
Alliant Reloder-10x<<locked>>80%47,848 psi74%2415 fps100%
Alliant Reloder-10x<<locked>>80%47,152 psi73%2402 fps100%
Alliant Reloder-10x<<locked>>80%47,587 psi73%2411 fps100%
Alliant Reloder-15<<locked>>80%34,577 psi53%2277 fps95.9%
Alliant Reloder-15<<locked>>80%34,084 psi52%2260 fps95.6%
Alliant Reloder-15<<locked>>80%34,389 psi53%2270 fps95.8%
Alliant Reloder-16<<locked>>92%36,347 psi56%2362 fps95.5%
Alliant Reloder-16<<locked>>92%35,984 psi55%2349 fps95.3%
Alliant Reloder-16<<locked>>92%36,187 psi56%2359 fps95.5%
Alliant Reloder-17<<locked>>84%31,444 psi48%2277 fps95.5%
Alliant Reloder-17<<locked>>84%31,096 psi48%2260 fps95.2%
Alliant Reloder-17<<locked>>84%31,473 psi48%2274 fps95.5%
Baschieri & Pellagri 106<<locked>>80%49,690 psi76%2402 fps100%
Baschieri & Pellagri 106<<locked>>80%49,182 psi76%2388 fps100%
Baschieri & Pellagri 106<<locked>>80%49,458 psi76%2395 fps100%
Baschieri & Pellagri 107<<locked>>80%37,594 psi58%2336 fps96.2%
Baschieri & Pellagri 107<<locked>>80%37,130 psi57%2323 fps96%
Baschieri & Pellagri 107<<locked>>80%37,391 psi58%2333 fps96.1%
Bofors RP3<<locked>>80%31,096 psi48%2215 fps96.5%
Bofors RP3<<locked>>80%30,589 psi47%2201 fps96.2%
Bofors RP3<<locked>>80%30,893 psi48%2208 fps96.4%
Bofors RP7<<locked>>96%48,095 psi74%2477 fps95%
Bofors RP7<<locked>>98%50,604 psi78%2510 fps95.5%
Bofors RP7<<locked>>98%51,126 psi79%2523 fps95.7%
Hodgdon Benchmark<<locked>>80%42,931 psi66%2352 fps99.6%
Hodgdon Benchmark<<locked>>80%42,424 psi65%2339 fps99.5%
Hodgdon Benchmark<<locked>>80%42,714 psi66%2346 fps99.6%
Hodgdon BL-C2<<locked>>80%38,827 psi60%2365 fps99.2%
Hodgdon BL-C2<<locked>>80%38,319 psi59%2352 fps99%
Hodgdon BL-C2<<locked>>80%38,609 psi59%2362 fps99.1%
Hodgdon CFE22352 gr80%42,815 psi66%2490 fps98.2%
Hodgdon CFE22352 gr80%42,293 psi65%2474 fps98%
Hodgdon CFE22352 gr80%42,583 psi66%2484 fps98.1%
Hodgdon H322<<locked>>80%46,601 psi72%2448 fps100%
Hodgdon H322<<locked>>80%46,209 psi71%2434 fps100%
Hodgdon H322<<locked>>80%46,601 psi72%2444 fps100%
Hodgdon H335<<locked>>80%47,456 psi73%2470 fps100%
Hodgdon H335<<locked>>80%46,905 psi72%2457 fps100%
Hodgdon H335<<locked>>80%47,210 psi73%2464 fps100%
Hodgdon H380<<locked>>84%37,028 psi57%2320 fps95.2%
Hodgdon H380<<locked>>84%36,564 psi56%2306 fps95%
Hodgdon H380<<locked>>84%36,869 psi57%2316 fps95.1%
Hodgdon H414<<locked>>98%47,253 psi73%2556 fps95.7%
Hodgdon H414<<locked>>98%46,630 psi72%2539 fps95.4%
Hodgdon H414<<locked>>98%47,094 psi72%2549 fps95.6%
Hodgdon H4350<<locked>>98%52,040 psi80%2575 fps95.1%
Hodgdon H4350<<locked>>98%51,851 psi80%2572 fps95.1%
Hodgdon H4895<<locked>>80%39,015 psi60%2352 fps98.2%
Hodgdon H4895<<locked>>80%38,464 psi59%2336 fps98%
Hodgdon H4895<<locked>>80%38,798 psi60%2346 fps98.2%
Hodgdon Hybrid 100V<<locked>>90%31,009 psi48%2218 fps95.5%
Hodgdon Hybrid 100V<<locked>>90%30,647 psi47%2201 fps95.2%
Hodgdon Hybrid 100V<<locked>>90%30,893 psi48%2211 fps95.4%
Hodgdon LEVERevolution<<locked>>80%34,838 psi54%2316 fps97.6%
Hodgdon LEVERevolution<<locked>>80%34,403 psi53%2303 fps97.4%
Hodgdon LEVERevolution<<locked>>80%34,679 psi53%2313 fps97.6%
Hodgdon TrailBoss<<locked>>80%25,614 psi39%1368 fps100%
Hodgdon TrailBoss<<locked>>80%25,556 psi39%1362 fps100%
Hodgdon TrailBoss<<locked>>80%25,730 psi40%1368 fps100%
Hodgdon VARGET<<locked>>80%37,565 psi58%2306 fps97.8%
Hodgdon VARGET<<locked>>80%37,246 psi57%2297 fps97.7%
Hodgdon VARGET<<locked>>80%37,565 psi58%2306 fps97.8%
IMR 3031<<locked>>80%38,130 psi59%2356 fps100%
IMR 3031<<locked>>80%37,507 psi58%2339 fps100%
IMR 3031<<locked>>80%37,898 psi58%2349 fps100%
IMR 4064<<locked>>80%34,577 psi53%2234 fps95.9%
IMR 4064<<locked>>80%34,084 psi52%2221 fps95.7%
IMR 4064<<locked>>80%34,374 psi53%2228 fps95.8%
IMR 4166 Enduron<<locked>>88%48,008 psi74%2448 fps95.6%
IMR 4166 Enduron<<locked>>88%47,529 psi73%2434 fps95.4%
IMR 4166 Enduron<<locked>>88%47,790 psi74%2441 fps95.5%
IMR 4198<<locked>>80%48,486 psi75%2382 fps100%
IMR 4198<<locked>>80%48,037 psi74%2372 fps100%
IMR 4198<<locked>>80%48,501 psi75%2379 fps100%
IMR 4451 Enduron<<locked>>94%47,282 psi73%2467 fps95.4%
IMR 4451 Enduron<<locked>>94%46,644 psi72%2451 fps95.1%
IMR 4451 Enduron<<locked>>94%47,094 psi72%2461 fps95.3%
IMR 4831<<locked>>92%34,229 psi53%2306 fps95%
IMR 4831<<locked>>94%35,969 psi55%2339 fps95.6%
IMR 4831<<locked>>94%36,448 psi56%2352 fps95.8%
IMR 4895<<locked>>80%35,389 psi54%2303 fps96.9%
IMR 4895<<locked>>80%34,853 psi54%2287 fps96.6%
IMR 4895<<locked>>80%35,172 psi54%2297 fps96.8%
IMR 8208 XBR<<locked>>80%40,814 psi63%2356 fps99%
IMR 8208 XBR<<locked>>80%40,277 psi62%2339 fps98.9%
IMR 8208 XBR<<locked>>80%40,611 psi62%2349 fps99%
Lovex D073.5<<locked>>80%45,585 psi70%2431 fps99.9%
Lovex D073.5<<locked>>80%45,034 psi69%2418 fps99.9%
Lovex D073.5<<locked>>80%45,353 psi70%2425 fps99.9%
Lovex D073.6<<locked>>80%36,883 psi57%2320 fps99.5%
Lovex D073.6<<locked>>80%36,564 psi56%2310 fps99.4%
Lovex D073.6<<locked>>80%36,883 psi57%2316 fps99.5%
Lovex S060<<locked>>80%39,479 psi61%2293 fps97.8%
Lovex S060<<locked>>80%38,986 psi60%2277 fps97.6%
Lovex S060<<locked>>80%39,276 psi60%2287 fps97.8%
Lovex S062<<locked>>80%34,142 psi53%2238 fps97.7%
Lovex S062<<locked>>80%33,634 psi52%2224 fps97.5%
Lovex S062<<locked>>80%33,968 psi52%2234 fps97.7%
Lovex S065<<locked>>92%40,640 psi63%2365 fps95.3%
Lovex S065<<locked>>92%40,001 psi62%2349 fps95%
Lovex S065<<locked>>92%40,480 psi62%2359 fps95.2%
Lovex S070<<locked>>98%46,209 psi71%2480 fps95.6%
Lovex S070<<locked>>98%45,571 psi70%2464 fps95.3%
Lovex S070<<locked>>98%46,035 psi71%2477 fps95.5%
Norma 200<<locked>>80%53,548 psi82%2467 fps100%
Norma 200<<locked>>80%53,127 psi82%2457 fps100%
Norma 200<<locked>>80%53,548 psi82%2467 fps100%
Norma 201<<locked>>80%37,681 psi58%2297 fps98.5%
Norma 201<<locked>>80%37,362 psi57%2287 fps98.4%
Norma 201<<locked>>80%37,681 psi58%2297 fps98.5%
Norma 202<<locked>>80%37,971 psi58%2313 fps99.8%
Norma 202<<locked>>80%37,434 psi58%2300 fps99.8%
Norma 202<<locked>>80%37,782 psi58%2306 fps99.8%
Norma 203B<<locked>>80%33,982 psi52%2267 fps96.3%
Norma 203B<<locked>>80%33,460 psi51%2251 fps96.1%
Norma 203B<<locked>>80%33,779 psi52%2260 fps96.2%
Norma URP<<locked>>92%36,143 psi56%2352 fps95.4%
Norma URP<<locked>>92%35,549 psi55%2336 fps95.1%
Norma URP<<locked>>92%35,955 psi55%2349 fps95.3%
Ramshot Big Game<<locked>>80%33,388 psi51%2274 fps95.8%
Ramshot Big Game<<locked>>80%32,967 psi51%2257 fps95.5%
Ramshot Big Game<<locked>>80%33,228 psi51%2267 fps95.7%
Ramshot Hunter<<locked>>98%43,250 psi67%2490 fps95.5%
Ramshot Hunter<<locked>>98%42,714 psi66%2477 fps95.2%
Ramshot Hunter<<locked>>98%43,120 psi66%2487 fps95.4%
Ramshot TAC<<locked>>80%40,553 psi62%2349 fps95.5%
Ramshot TAC<<locked>>80%40,118 psi62%2336 fps95.2%
Ramshot TAC<<locked>>80%40,408 psi62%2346 fps95.4%
Ramshot Wild Boar<<locked>>80%39,842 psi61%2372 fps97.9%
Ramshot Wild Boar<<locked>>80%39,363 psi61%2359 fps97.7%
Ramshot Wild Boar<<locked>>80%39,653 psi61%2369 fps97.8%
Ramshot X-Terminator<<locked>>80%44,135 psi68%2398 fps98.6%
Ramshot X-Terminator<<locked>>80%43,656 psi67%2382 fps98.4%
Ramshot X-Terminator<<locked>>80%43,918 psi68%2392 fps98.5%
ReloadSwiss RS 14<<locked>>80%25,802 psi40%1401 fps100%
ReloadSwiss RS 14<<locked>>80%25,918 psi40%1398 fps100%
ReloadSwiss RS 14<<locked>>80%25,889 psi40%1401 fps100%
ReloadSwiss RS 40<<locked>>80%45,774 psi70%2431 fps100%
ReloadSwiss RS 40<<locked>>80%45,223 psi70%2418 fps100%
ReloadSwiss RS 40<<locked>>80%45,571 psi70%2428 fps100%
ReloadSwiss RS 50<<locked>>88%43,091 psi66%2405 fps95.1%
ReloadSwiss RS 50<<locked>>90%45,469 psi70%2444 fps95.7%
ReloadSwiss RS 50<<locked>>88%42,902 psi66%2402 fps95.1%
ReloadSwiss RS 5249.3 gr80%35,592 psi55%2359 fps96.2%
ReloadSwiss RS 5249.3 gr80%35,288 psi54%2346 fps96%
ReloadSwiss RS 5249.3 gr80%35,592 psi55%2356 fps96.2%
ReloadSwiss RS 60<<locked>>80%29,385 psi45%2231 fps97.2%
ReloadSwiss RS 60<<locked>>80%29,008 psi45%2215 fps96.9%
ReloadSwiss RS 60<<locked>>80%29,254 psi45%2228 fps97.1%
ReloadSwiss RS 62<<locked>>94%37,681 psi58%2415 fps95.7%
ReloadSwiss RS 62<<locked>>94%37,333 psi57%2402 fps95.4%
ReloadSwiss RS 62<<locked>>94%37,521 psi58%2411 fps95.6%
ReloadSwiss RS 70<<locked>>96%41,568 psi64%2484 fps95.8%
ReloadSwiss RS 70<<locked>>96%41,089 psi63%2467 fps95.5%
ReloadSwiss RS 70<<locked>>96%41,437 psi64%2480 fps95.8%
Rottweil R 901<<locked>>80%41,466 psi64%2343 fps99.9%
Rottweil R 901<<locked>>80%41,089 psi63%2333 fps99.9%
Rottweil R 901<<locked>>80%41,220 psi63%2336 fps99.9%
Rottweil R 902<<locked>>80%35,998 psi55%2257 fps98.2%
Rottweil R 902<<locked>>80%35,462 psi55%2241 fps98%
Rottweil R 902<<locked>>80%35,766 psi55%2251 fps98.1%
Rottweil R 903<<locked>>80%29,298 psi45%2165 fps95.4%
Rottweil R 903<<locked>>80%28,805 psi44%2149 fps95.1%
Rottweil R 903<<locked>>80%29,109 psi45%2159 fps95.3%
Rottweil R 907<<locked>>96%48,095 psi74%2477 fps95%
Rottweil R 907<<locked>>98%50,604 psi78%2510 fps95.5%
Rottweil R 907<<locked>>98%51,126 psi79%2523 fps95.7%
Shooters World Long Rifle<<locked>>92%40,640 psi63%2365 fps95.3%
Shooters World Long Rifle<<locked>>92%40,001 psi62%2349 fps95%
Shooters World Long Rifle<<locked>>92%40,480 psi62%2359 fps95.2%
Shooters World Match Rifle<<locked>>80%36,883 psi57%2320 fps99.5%
Shooters World Match Rifle<<locked>>80%36,564 psi56%2310 fps99.4%
Shooters World Match Rifle<<locked>>80%36,883 psi57%2316 fps99.5%
Shooters World Precision<<locked>>80%34,142 psi53%2238 fps97.7%
Shooters World Precision<<locked>>80%33,634 psi52%2224 fps97.5%
Shooters World Precision<<locked>>80%33,968 psi52%2234 fps97.7%
Shooters World SW4350<<locked>>98%46,209 psi71%2480 fps95.6%
Shooters World SW4350<<locked>>98%45,571 psi70%2464 fps95.3%
Shooters World SW4350<<locked>>98%46,035 psi71%2477 fps95.5%
Shooters World Tactical Rifle<<locked>>80%48,486 psi75%2448 fps99.7%
Shooters World Tactical Rifle<<locked>>80%47,950 psi74%2434 fps99.6%
Shooters World Tactical Rifle<<locked>>80%48,240 psi74%2444 fps99.7%
SNPE Vectan BA6 1/2<<locked>>80%54,549 psi84%2215 fps100%
SNPE Vectan BA6 1/2<<locked>>80%54,056 psi83%2201 fps100%
SNPE Vectan BA6 1/2<<locked>>80%54,534 psi84%2211 fps100%
SNPE Vectan SP 10<<locked>>80%51,445 psi79%2520 fps100%
SNPE Vectan SP 10<<locked>>80%50,865 psi78%2507 fps100%
SNPE Vectan SP 10<<locked>>80%51,184 psi79%2516 fps100%
SNPE Vectan SP 11<<locked>>82%32,735 psi50%2260 fps95.6%
SNPE Vectan SP 11<<locked>>82%32,300 psi50%2247 fps95.3%
SNPE Vectan SP 11<<locked>>82%32,561 psi50%2257 fps95.5%
SNPE Vectan SP 3<<locked>>80%48,747 psi75%2434 fps100%
SNPE Vectan SP 3<<locked>>80%48,051 psi74%2421 fps100%
SNPE Vectan SP 3<<locked>>80%48,486 psi75%2431 fps100%
SNPE Vectan SP 7<<locked>>80%38,522 psi59%2323 fps95.5%
SNPE Vectan SP 7<<locked>>80%38,058 psi59%2310 fps95.3%
SNPE Vectan SP 7<<locked>>80%38,363 psi59%2316 fps95.5%
SNPE Vectan SP 9<<locked>>80%37,159 psi57%2310 fps97.2%
SNPE Vectan SP 9<<locked>>80%36,869 psi57%2300 fps97.1%
SNPE Vectan SP 9<<locked>>80%37,173 psi57%2310 fps97.2%
SNPE Vectan Tubal 3000<<locked>>80%39,639 psi61%2270 fps99.9%
SNPE Vectan Tubal 3000<<locked>>80%39,073 psi60%2254 fps99.9%
SNPE Vectan Tubal 3000<<locked>>80%39,392 psi61%2264 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%32,518 psi50%2149 fps99.7%
SNPE Vectan Tubal 5000<<locked>>80%32,010 psi49%2133 fps99.6%
SNPE Vectan Tubal 5000<<locked>>80%32,343 psi50%2142 fps99.6%
SNPE Vectan Tubal 7000<<locked>>96%45,876 psi71%2411 fps95.2%
SNPE Vectan Tubal 7000<<locked>>98%48,443 psi75%2444 fps95.7%
SNPE Vectan Tubal 7000<<locked>>96%45,672 psi70%2408 fps95.1%
Somchem S321<<locked>>80%43,627 psi67%2425 fps99.6%
Somchem S321<<locked>>80%43,120 psi66%2411 fps99.5%
Somchem S321<<locked>>80%43,439 psi67%2418 fps99.5%
Somchem S335<<locked>>80%38,899 psi60%2270 fps100%
Somchem S335<<locked>>80%38,609 psi59%2260 fps100%
Somchem S335<<locked>>80%38,899 psi60%2270 fps100%
Somchem S341<<locked>>80%38,261 psi59%2323 fps97.4%
Somchem S341<<locked>>80%37,797 psi58%2310 fps97.2%
Somchem S341<<locked>>80%38,058 psi59%2320 fps97.4%
Somchem S355<<locked>>80%30,356 psi47%2175 fps95.5%
Somchem S355<<locked>>80%30,037 psi46%2162 fps95.3%
Somchem S355<<locked>>80%30,342 psi47%2172 fps95.5%
Somchem S365<<locked>>88%28,195 psi43%2201 fps95.8%
Somchem S365<<locked>>88%27,847 psi43%2188 fps95.5%
Somchem S365<<locked>>88%28,050 psi43%2198 fps95.7%
Vihtavuori N120<<locked>>80%54,882 psi84%2395 fps100%
Vihtavuori N120<<locked>>80%55,317 psi85%2402 fps100%
Vihtavuori N130<<locked>>80%45,020 psi69%2333 fps100%
Vihtavuori N130<<locked>>80%44,396 psi68%2320 fps100%
Vihtavuori N130<<locked>>80%44,788 psi69%2329 fps100%
Vihtavuori N133<<locked>>80%39,856 psi61%2270 fps100%
Vihtavuori N133<<locked>>80%39,276 psi60%2257 fps100%
Vihtavuori N133<<locked>>80%39,610 psi61%2264 fps100%
Vihtavuori N135<<locked>>80%35,041 psi54%2251 fps100%
Vihtavuori N135<<locked>>80%34,432 psi53%2234 fps100%
Vihtavuori N135<<locked>>80%34,795 psi54%2244 fps100%
Vihtavuori N140<<locked>>80%35,984 psi55%2257 fps99.8%
Vihtavuori N140<<locked>>80%35,462 psi55%2244 fps99.7%
Vihtavuori N140<<locked>>80%35,795 psi55%2251 fps99.8%
Vihtavuori N150<<locked>>80%28,877 psi44%2123 fps96.5%
Vihtavuori N150<<locked>>80%28,442 psi44%2110 fps96.2%
Vihtavuori N150<<locked>>80%28,732 psi44%2119 fps96.4%
Vihtavuori N160<<locked>>90%35,621 psi55%2310 fps95.1%
Vihtavuori N160<<locked>>92%37,405 psi58%2343 fps95.6%
Vihtavuori N160<<locked>>90%35,462 psi55%2303 fps95%
Vihtavuori N530<<locked>>80%40,683 psi63%2349 fps99.1%
Vihtavuori N530<<locked>>80%40,118 psi62%2336 fps98.9%
Vihtavuori N530<<locked>>80%40,451 psi62%2343 fps99%
Vihtavuori N540<<locked>>80%34,403 psi53%2241 fps99.4%
Vihtavuori N540<<locked>>80%34,113 psi52%2231 fps99.3%
Vihtavuori N540<<locked>>80%34,403 psi53%2241 fps99.3%
Vihtavuori N550<<locked>>92%37,130 psi57%2359 fps95.5%
Vihtavuori N550<<locked>>92%36,506 psi56%2343 fps95.2%
Vihtavuori N550<<locked>>92%36,956 psi57%2356 fps95.4%
Winchester 6.5 StaBALL<<locked>>86%31,618 psi49%2195 fps95.7%
Winchester 6.5 StaBALL<<locked>>86%31,169 psi48%2178 fps95.4%
Winchester 6.5 StaBALL<<locked>>86%31,488 psi48%2192 fps95.6%
Winchester 748<<locked>>80%39,668 psi61%2385 fps99.5%
Winchester 748<<locked>>80%39,146 psi60%2372 fps99.3%
Winchester 748<<locked>>80%39,465 psi61%2382 fps99.4%
Winchester 760<<locked>>98%47,253 psi73%2556 fps95.7%
Winchester 760<<locked>>98%46,630 psi72%2539 fps95.4%
Winchester 760<<locked>>98%47,094 psi72%2549 fps95.6%
Winchester StaBALL Match<<locked>>80%36,419 psi56%2313 fps97.7%
Winchester StaBALL Match<<locked>>80%35,926 psi55%2300 fps97.4%
Winchester StaBALL Match<<locked>>80%36,260 psi56%2310 fps97.6%

Recommended = one of the top powders for this cartridge and bullet combination.

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

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This overview compares 322 powders for .338 Weatherby RPM loaded with the .338 | 225gr | Barnes TTSX BT. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,759 fps; across all powders the maximum-charge window runs from 1,529 fps to 2,759 fps. Accurate 4350 gives the best case fill at 100 %, and 322 of the 322 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (448 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 225.0 gr projectile in 0.338" calls for a 1:12.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Accurate 4350, Accurate 4350 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Alliant Power Pro 2000-MR, Hodgdon CFE223, ReloadSwiss RS 52 rank at the top here: for .338 Weatherby RPM with the .338 | 225gr | Barnes TTSX BT they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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