Load data for 8.5 x 63 + .338 | 210gr | Barnes TSX BT

8.5 x 63 cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:210 gr
Bullet Diameter:0.338"
Bullet Length:<<locked>>
Case Length (l3):2.48"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:75.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:14.0

Load data in caliber 8.5 x 63 with .338 | 210gr | Barnes TSX BT bullet and 197 powders. The key underlying parameters are shown in the table above.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>90%54,143 psi87%2566 fps100%
Accurate 2015<<locked>>90%53,243 psi85%2546 fps100%
Accurate 2200<<locked>>82%54,882 psi88%2657 fps98.9%
Accurate 2200<<locked>>82%53,635 psi86%2631 fps98.7%
Accurate 2230<<locked>>82%55,492 psi89%2667 fps99.2%
Accurate 2230<<locked>>82%54,331 psi87%2641 fps99%
Accurate 2460<<locked>>88%56,391 psi90%2638 fps100%
Accurate 2460<<locked>>88%54,984 psi88%2612 fps100%
Accurate 2495<<locked>>96%54,360 psi87%2621 fps100%
Accurate 2495<<locked>>96%52,910 psi85%2595 fps100%
Accurate 2520<<locked>>90%54,302 psi87%2648 fps100%
Accurate 2520<<locked>>90%52,953 psi85%2621 fps100%
Accurate 4064<<locked>>98%53,853 psi86%2654 fps100%
Accurate 4064ᴾ<<locked>>100%56,188 psi90%2677 fps100%
Accurate 4350ᴾ<<locked>>100%42,960 psi69%2556 fps96.5%
Accurate 4350ᴾ<<locked>>100%41,582 psi67%2523 fps96%
Accurate LT-30<<locked>>84%54,824 psi88%2523 fps100%
Accurate LT-30<<locked>>84%53,969 psi87%2503 fps100%
Accurate LT-32<<locked>>84%55,245 psi89%2546 fps100%
Accurate LT-32<<locked>>84%54,389 psi87%2523 fps100%
ADI AR 2206H<<locked>>92%53,200 psi85%2648 fps99.3%
ADI AR 2206H<<locked>>94%55,767 psi89%2674 fps99.5%
ADI AR 2207<<locked>>82%56,217 psi90%2536 fps100%
ADI AR 2207<<locked>>82%55,100 psi88%2516 fps100%
ADI AR 2208<<locked>>98%54,346 psi87%2644 fps99%
ADI AR 2208<<locked>>98%53,185 psi85%2618 fps98.7%
ADI AR 2219<<locked>>84%54,998 psi88%2631 fps100%
ADI AR 2219<<locked>>84%53,795 psi86%2608 fps100%
ADI Benchmark 8208<<locked>>92%56,130 psi90%2654 fps99.9%
ADI Benchmark 8208<<locked>>92%55,158 psi88%2631 fps99.9%
Alliant AR-Comp<<locked>>92%55,912 psi90%2638 fps100%
Alliant AR-Comp<<locked>>92%54,578 psi88%2615 fps100%
Alliant Power Pro 1200-R<<locked>>86%54,230 psi87%2707 fps99.7%
Alliant Power Pro 1200-R<<locked>>86%52,968 psi85%2680 fps99.6%
Alliant Power Pro 2000-MR<<locked>>94%52,910 psi85%2749 fps98.8%
Alliant Power Pro 2000-MR<<locked>>96%55,085 psi88%2772 fps99%
Alliant Reloder- TS 15.5<<locked>>98%53,127 psi85%2661 fps99.7%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%55,463 psi89%2684 fps99.8%
Alliant Reloder-10x<<locked>>86%54,302 psi87%2575 fps100%
Alliant Reloder-10x<<locked>>86%53,243 psi85%2552 fps100%
Alliant Reloder-15<<locked>>96%54,172 psi87%2680 fps99.1%
Alliant Reloder-15<<locked>>96%52,982 psi85%2654 fps98.9%
Alliant Reloder-16ᴾ<<locked>>100%43,613 psi70%2562 fps96.7%
Alliant Reloder-16ᴾ<<locked>>100%42,699 psi68%2533 fps96.2%
Alliant Reloder-17ᴾ<<locked>>100%50,415 psi81%2713 fps99.4%
Alliant Reloder-17ᴾ<<locked>>100%49,255 psi79%2684 fps99.2%
Alliant Reloder-7<<locked>>82%56,144 psi90%2536 fps100%
Baschieri & Pellagri 106<<locked>>84%53,722 psi86%2520 fps100%
Baschieri & Pellagri 106<<locked>>86%56,202 psi90%2543 fps100%
Baschieri & Pellagri 107<<locked>>92%53,098 psi85%2661 fps98.6%
Baschieri & Pellagri 107<<locked>>94%55,492 psi89%2687 fps98.7%
Bofors RP3<<locked>>98%53,330 psi86%2674 fps99.8%
Bofors RP3ᴾ<<locked>>100%55,854 psi90%2697 fps99.8%
Hodgdon Benchmark<<locked>>90%55,013 psi88%2598 fps100%
Hodgdon Benchmark<<locked>>90%54,027 psi87%2575 fps99.9%
Hodgdon BL-C2<<locked>>92%54,897 psi88%2687 fps100%
Hodgdon BL-C2<<locked>>92%53,650 psi86%2661 fps99.9%
Hodgdon CFE223<<locked>>88%53,156 psi85%2723 fps99%
Hodgdon CFE223<<locked>>90%55,463 psi89%2746 fps99.2%
Hodgdon H322<<locked>>86%53,476 psi86%2612 fps100%
Hodgdon H322<<locked>>88%55,927 psi90%2635 fps100%
Hodgdon H335<<locked>>86%54,679 psi88%2641 fps100%
Hodgdon H335<<locked>>86%53,374 psi86%2615 fps100%
Hodgdon H380<<locked>>98%55,434 psi89%2687 fps98.3%
Hodgdon H380<<locked>>98%53,969 psi87%2657 fps98%
Hodgdon H4198<<locked>>82%55,680 psi89%2543 fps100%
Hodgdon H4895<<locked>>92%53,693 psi86%2657 fps99.6%
Hodgdon H4895<<locked>>94%56,217 psi90%2684 fps99.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%39,653 psi64%2457 fps97.3%
Hodgdon Hybrid 100Vᴾ<<locked>>100%38,740 psi62%2428 fps96.9%
Hodgdon LEVERevolution<<locked>>96%55,782 psi89%2736 fps99.9%
Hodgdon LEVERevolution<<locked>>96%54,563 psi87%2710 fps99.8%
Hodgdon TrailBossᴾ<<locked>>100%34,214 psi55%1572 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,142 psi55%1562 fps100%
Hodgdon VARGET<<locked>>94%55,288 psi89%2661 fps99.7%
Hodgdon VARGET<<locked>>94%54,375 psi87%2641 fps99.6%
IMR 3031<<locked>>92%52,837 psi85%2651 fps100%
IMR 3031<<locked>>94%55,027 psi88%2667 fps100%
IMR 4064<<locked>>96%53,679 psi86%2625 fps99%
IMR 4064<<locked>>98%56,072 psi90%2648 fps99.2%
IMR 4166 Enduron<<locked>>94%54,897 psi88%2608 fps96%
IMR 4198<<locked>>86%54,969 psi88%2539 fps100%
IMR 4198<<locked>>86%54,201 psi87%2520 fps100%
IMR 4831ᴾ<<locked>>100%41,336 psi66%2507 fps96.2%
IMR 4895<<locked>>96%55,564 psi89%2713 fps99.6%
IMR 4895<<locked>>96%54,302 psi87%2687 fps99.4%
IMR 8208 XBR<<locked>>92%56,130 psi90%2654 fps99.9%
IMR 8208 XBR<<locked>>92%55,158 psi88%2631 fps99.9%
Lovex D073.4<<locked>>82%56,260 psi90%2648 fps100%
Lovex D073.4<<locked>>82%55,056 psi88%2621 fps100%
Lovex D073.5<<locked>>86%52,591 psi84%2598 fps100%
Lovex D073.5<<locked>>88%55,143 psi88%2621 fps100%
Lovex D073.6<<locked>>94%55,608 psi89%2674 fps100%
Lovex D073.6<<locked>>94%54,302 psi87%2648 fps100%
Lovex S060<<locked>>92%54,027 psi87%2589 fps99.3%
Lovex S060<<locked>>94%56,289 psi90%2608 fps99.5%
Lovex S062<<locked>>98%56,275 psi90%2671 fps100%
Lovex S062<<locked>>98%55,042 psi88%2644 fps99.9%
Lovex S065ᴾ<<locked>>100%48,776 psi78%2562 fps96.3%
Lovex S065ᴾ<<locked>>100%47,776 psi77%2536 fps95.9%
Norma 200<<locked>>82%54,099 psi87%2549 fps100%
Norma 200<<locked>>84%56,405 psi90%2569 fps100%
Norma 201<<locked>>94%55,230 psi89%2644 fps99.9%
Norma 201<<locked>>94%54,201 psi87%2621 fps99.8%
Norma 202<<locked>>94%55,738 psi89%2651 fps100%
Norma 202<<locked>>94%54,665 psi88%2628 fps100%
Norma 203B<<locked>>96%53,272 psi85%2671 fps99.3%
Norma 203B<<locked>>98%55,637 psi89%2694 fps99.5%
Norma URPᴾ<<locked>>100%43,424 psi70%2552 fps96.5%
Norma URPᴾ<<locked>>100%42,438 psi68%2523 fps96%
Ramshot Big Game<<locked>>96%53,751 psi86%2694 fps99.3%
Ramshot Big Game<<locked>>98%56,275 psi90%2720 fps99.4%
Ramshot TAC<<locked>>90%53,316 psi85%2621 fps97.4%
Ramshot TAC<<locked>>92%55,999 psi90%2648 fps97.6%
Ramshot Wild Boar<<locked>>92%56,057 psi90%2690 fps99.5%
Ramshot Wild Boar<<locked>>92%54,607 psi88%2661 fps99.3%
Ramshot X-Terminator<<locked>>88%54,288 psi87%2615 fps99.3%
Ramshot X-Terminator<<locked>>88%53,127 psi85%2589 fps99%
ReloadSwiss RS 14ᴾ<<locked>>100%34,476 psi55%1608 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%34,403 psi55%1598 fps100%
ReloadSwiss RS 40<<locked>>88%56,159 psi90%2648 fps100%
ReloadSwiss RS 40<<locked>>88%55,056 psi88%2625 fps100%
ReloadSwiss RS 50<<locked>>98%56,043 psi90%2667 fps96.9%
ReloadSwiss RS 50<<locked>>98%55,071 psi88%2641 fps96.6%
ReloadSwiss RS 52<<locked>>94%53,896 psi86%2740 fps99.1%
ReloadSwiss RS 52<<locked>>96%56,362 psi90%2766 fps99.3%
ReloadSwiss RS 60ᴾ<<locked>>100%53,954 psi87%2776 fps100%
ReloadSwiss RS 60ᴾ<<locked>>100%52,707 psi85%2749 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%43,047 psi69%2572 fps96.1%
Rottweil R 901<<locked>>92%56,072 psi90%2631 fps100%
Rottweil R 901<<locked>>92%54,940 psi88%2605 fps100%
Rottweil R 902<<locked>>96%55,680 psi89%2641 fps99.9%
Rottweil R 902<<locked>>96%54,389 psi87%2615 fps99.8%
Rottweil R 903ᴾ<<locked>>100%52,924 psi85%2661 fps99.6%
Rottweil R 903ᴾ<<locked>>100%51,663 psi83%2635 fps99.5%
Shooters World AR Plus<<locked>>82%56,260 psi90%2648 fps100%
Shooters World AR Plus<<locked>>82%55,056 psi88%2621 fps100%
Shooters World Long Rifleᴾ<<locked>>100%48,776 psi78%2562 fps96.3%
Shooters World Long Rifleᴾ<<locked>>100%47,776 psi77%2536 fps95.9%
Shooters World Match Rifle<<locked>>94%55,608 psi89%2674 fps100%
Shooters World Match Rifle<<locked>>94%54,302 psi87%2648 fps100%
Shooters World Precision<<locked>>98%56,275 psi90%2671 fps100%
Shooters World Precision<<locked>>98%55,042 psi88%2644 fps99.9%
Shooters World Tactical Rifle<<locked>>86%56,231 psi90%2618 fps99.8%
Shooters World Tactical Rifle<<locked>>86%55,274 psi89%2595 fps99.7%
SNPE Vectan BA6 1/2<<locked>>82%55,230 psi89%2290 fps100%
SNPE Vectan BA6 1/2<<locked>>82%54,650 psi88%2277 fps100%
SNPE Vectan SP 10<<locked>>84%55,317 psi89%2641 fps100%
SNPE Vectan SP 10<<locked>>84%54,244 psi87%2621 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%55,288 psi89%2723 fps99.5%
SNPE Vectan SP 11ᴾ<<locked>>100%53,911 psi86%2694 fps99.3%
SNPE Vectan SP 3<<locked>>86%55,419 psi89%2595 fps100%
SNPE Vectan SP 3<<locked>>86%54,404 psi87%2572 fps100%
SNPE Vectan SP 7<<locked>>92%54,766 psi88%2644 fps98.1%
SNPE Vectan SP 7<<locked>>92%53,606 psi86%2618 fps97.8%
SNPE Vectan SP 9<<locked>>94%55,100 psi88%2671 fps99.4%
SNPE Vectan SP 9<<locked>>94%53,969 psi87%2644 fps99.3%
SNPE Vectan Tubal 3000<<locked>>92%54,534 psi87%2556 fps100%
SNPE Vectan Tubal 3000<<locked>>92%53,461 psi86%2533 fps100%
SNPE Vectan Tubal 5000<<locked>>98%53,795 psi86%2546 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%56,246 psi90%2569 fps100%
Somchem S321<<locked>>88%53,838 psi86%2644 fps99.9%
Somchem S321<<locked>>88%52,895 psi85%2621 fps99.8%
Somchem S335<<locked>>92%53,403 psi86%2552 fps100%
Somchem S335<<locked>>94%55,579 psi89%2572 fps100%
Somchem S341<<locked>>92%54,302 psi87%2641 fps99.3%
Somchem S341<<locked>>92%52,895 psi85%2615 fps99.1%
Somchem S355ᴾ<<locked>>100%53,867 psi86%2661 fps99.6%
Somchem S355ᴾ<<locked>>100%52,663 psi84%2635 fps99.4%
Somchem S365ᴾ<<locked>>100%38,682 psi62%2503 fps98.5%
Somchem S365ᴾ<<locked>>100%37,550 psi60%2470 fps98.1%
Vihtavuori N120<<locked>>82%56,115 psi90%2487 fps100%
Vihtavuori N120<<locked>>82%55,027 psi88%2467 fps100%
Vihtavuori N130<<locked>>88%54,230 psi87%2526 fps100%
Vihtavuori N130<<locked>>88%53,359 psi86%2507 fps100%
Vihtavuori N133<<locked>>92%54,433 psi87%2546 fps100%
Vihtavuori N133<<locked>>92%53,330 psi86%2523 fps100%
Vihtavuori N135<<locked>>96%54,534 psi87%2612 fps100%
Vihtavuori N135<<locked>>96%53,403 psi86%2592 fps100%
Vihtavuori N140<<locked>>96%56,347 psi90%2631 fps100%
Vihtavuori N140<<locked>>96%55,143 psi88%2608 fps100%
Vihtavuori N150ᴾ<<locked>>100%51,996 psi83%2602 fps99.9%
Vihtavuori N150ᴾ<<locked>>100%50,836 psi82%2575 fps99.8%
Vihtavuori N160ᴾ<<locked>>100%46,064 psi74%2559 fps97%
Vihtavuori N160ᴾ<<locked>>100%44,831 psi72%2530 fps96.5%
Vihtavuori N530<<locked>>90%53,214 psi85%2608 fps99.8%
Vihtavuori N530<<locked>>92%55,898 psi90%2635 fps99.9%
Vihtavuori N540<<locked>>96%54,288 psi87%2628 fps100%
Vihtavuori N540<<locked>>96%53,156 psi85%2605 fps100%
Vihtavuori N550ᴾ<<locked>>100%44,933 psi72%2562 fps96.6%
Vihtavuori N550ᴾ<<locked>>100%43,758 psi70%2533 fps96.1%
Winchester 6.5 StaBALLᴾ<<locked>>100%47,398 psi76%2552 fps98.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%46,224 psi74%2520 fps98.6%
Winchester 748<<locked>>92%56,043 psi90%2703 fps100%
Winchester 748<<locked>>92%54,752 psi88%2677 fps100%
Winchester StaBALL Match<<locked>>94%54,694 psi88%2677 fps99.7%
Winchester StaBALL Match<<locked>>94%53,519 psi86%2651 fps99.5%

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%39,610 psi64%2352 fps100%
Accurate 2015<<locked>>80%38,682 psi62%2329 fps100%
Accurate 2200<<locked>>80%51,372 psi82%2605 fps98.5%
Accurate 2200<<locked>>80%50,096 psi80%2575 fps98.2%
Accurate 2230<<locked>>80%51,895 psi83%2615 fps98.8%
Accurate 2230<<locked>>80%50,720 psi81%2589 fps98.6%
Accurate 2460<<locked>>80%42,859 psi69%2444 fps99.8%
Accurate 2460<<locked>>80%42,003 psi67%2421 fps99.7%
Accurate 2495<<locked>>80%31,589 psi51%2254 fps99.9%
Accurate 2495<<locked>>80%30,690 psi49%2231 fps99.8%
Accurate 2520<<locked>>80%38,159 psi61%2395 fps99.2%
Accurate 2520<<locked>>80%37,333 psi60%2372 fps98.9%
Accurate 4064<<locked>>80%29,950 psi48%2238 fps98.2%
Accurate 4064<<locked>>80%29,109 psi47%2211 fps97.8%
Accurate 4350<<locked>>98%39,972 psi64%2500 fps95.7%
Accurate 4350<<locked>>98%38,798 psi62%2470 fps95.2%
Accurate LT-30<<locked>>80%48,428 psi78%2434 fps100%
Accurate LT-30<<locked>>80%47,529 psi76%2415 fps100%
Accurate LT-32<<locked>>80%48,805 psi78%2454 fps100%
Accurate LT-32<<locked>>80%47,906 psi77%2431 fps99.9%
ADI AR 2206H<<locked>>80%36,274 psi58%2349 fps95.9%
ADI AR 2206H<<locked>>80%35,505 psi57%2323 fps95.5%
ADI AR 2207<<locked>>80%52,910 psi85%2497 fps100%
ADI AR 2207<<locked>>80%51,779 psi83%2474 fps100%
ADI AR 2208<<locked>>86%37,478 psi60%2356 fps95.4%
ADI AR 2208<<locked>>86%36,811 psi59%2333 fps95%
ADI AR 2219<<locked>>80%48,051 psi77%2539 fps100%
ADI AR 2219<<locked>>80%47,166 psi76%2516 fps100%
ADI Benchmark 8208<<locked>>80%38,348 psi61%2369 fps97.8%
ADI Benchmark 8208<<locked>>80%37,565 psi60%2343 fps97.5%
Alliant AR-Comp<<locked>>80%37,144 psi60%2375 fps100%
Alliant AR-Comp<<locked>>80%36,158 psi58%2352 fps100%
Alliant Power Pro 1200-R<<locked>>80%44,280 psi71%2546 fps98.6%
Alliant Power Pro 1200-R<<locked>>80%43,279 psi69%2523 fps98.3%
Alliant Power Pro 2000-MR<<locked>>86%40,118 psi64%2516 fps95.8%
Alliant Power Pro 2000-MR<<locked>>86%39,363 psi63%2490 fps95.3%
Alliant Reloder- TS 15.5<<locked>>82%31,734 psi51%2270 fps95.4%
Alliant Reloder- TS 15.5<<locked>>84%33,228 psi53%2300 fps95.9%
Alliant Reloder-10x<<locked>>80%45,179 psi72%2448 fps100%
Alliant Reloder-10x<<locked>>80%44,164 psi71%2425 fps100%
Alliant Reloder-15<<locked>>84%36,854 psi59%2382 fps95.5%
Alliant Reloder-15<<locked>>84%36,100 psi58%2359 fps95.1%
Alliant Reloder-16<<locked>>96%38,609 psi62%2461 fps95%
Alliant Reloder-16<<locked>>98%40,205 psi64%2484 fps95.3%
Alliant Reloder-17<<locked>>88%33,663 psi54%2379 fps95%
Alliant Reloder-17<<locked>>90%35,201 psi56%2408 fps95.5%
Alliant Reloder-7<<locked>>80%52,576 psi84%2490 fps100%
Baschieri & Pellagri 106<<locked>>80%47,094 psi76%2431 fps100%
Baschieri & Pellagri 106<<locked>>80%46,412 psi74%2411 fps100%
Baschieri & Pellagri 107<<locked>>82%37,739 psi61%2395 fps95%
Baschieri & Pellagri 107<<locked>>84%39,624 psi64%2425 fps95.5%
Bofors RP3<<locked>>82%30,995 psi50%2267 fps95.3%
Bofors RP3<<locked>>84%32,271 psi52%2293 fps95.6%
Hodgdon Benchmark<<locked>>80%40,553 psi65%2369 fps98.7%
Hodgdon Benchmark<<locked>>80%39,769 psi64%2346 fps98.5%
Hodgdon BL-C2<<locked>>80%36,172 psi58%2375 fps97.9%
Hodgdon BL-C2<<locked>>80%35,476 psi57%2352 fps97.6%
Hodgdon CFE223<<locked>>80%39,972 psi64%2493 fps96.4%
Hodgdon CFE223<<locked>>80%39,015 psi63%2467 fps96%
Hodgdon H322<<locked>>80%43,932 psi70%2474 fps100%
Hodgdon H322<<locked>>80%43,004 psi69%2451 fps100%
Hodgdon H335<<locked>>80%44,541 psi71%2493 fps100%
Hodgdon H335<<locked>>80%43,511 psi70%2467 fps99.9%
Hodgdon H380<<locked>>90%42,221 psi68%2477 fps95.7%
Hodgdon H380<<locked>>90%41,350 psi66%2454 fps95.2%
Hodgdon H4198<<locked>>80%52,402 psi84%2500 fps100%
Hodgdon H4895<<locked>>80%36,535 psi59%2359 fps96.7%
Hodgdon H4895<<locked>>80%35,752 psi57%2336 fps96.3%
Hodgdon Hybrid 100V<<locked>>96%35,128 psi56%2362 fps95.8%
Hodgdon Hybrid 100V<<locked>>96%34,229 psi55%2333 fps95.2%
Hodgdon LEVERevolution<<locked>>80%32,547 psi52%2320 fps95.7%
Hodgdon LEVERevolution<<locked>>80%31,894 psi51%2293 fps95.2%
Hodgdon TrailBoss<<locked>>80%25,483 psi41%1404 fps100%
Hodgdon TrailBoss<<locked>>80%25,251 psi40%1391 fps100%
Hodgdon VARGET<<locked>>80%35,418 psi57%2320 fps96.2%
Hodgdon VARGET<<locked>>80%34,664 psi56%2297 fps95.8%
IMR 3031<<locked>>80%35,302 psi57%2365 fps99.9%
IMR 3031<<locked>>80%34,563 psi55%2346 fps99.8%
IMR 4064<<locked>>84%36,796 psi59%2336 fps95.6%
IMR 4064<<locked>>84%36,071 psi58%2313 fps95.1%
IMR 4166 Enduron<<locked>>92%51,547 psi83%2559 fps95.3%
IMR 4198<<locked>>80%46,238 psi74%2421 fps100%
IMR 4198<<locked>>80%45,411 psi73%2402 fps100%
IMR 4831<<locked>>98%38,624 psi62%2454 fps95.3%
IMR 4895<<locked>>82%35,259 psi57%2359 fps95.7%
IMR 4895<<locked>>82%34,505 psi55%2333 fps95.3%
IMR 8208 XBR<<locked>>80%38,348 psi61%2369 fps97.8%
IMR 8208 XBR<<locked>>80%37,565 psi60%2343 fps97.5%
Lovex D073.4<<locked>>80%52,315 psi84%2595 fps100%
Lovex D073.4<<locked>>80%51,387 psi82%2572 fps100%
Lovex D073.5<<locked>>80%42,685 psi68%2448 fps99.3%
Lovex D073.5<<locked>>80%41,684 psi67%2421 fps99.1%
Lovex D073.6<<locked>>80%34,403 psi55%2329 fps98.4%
Lovex D073.6<<locked>>80%33,605 psi54%2306 fps98.1%
Lovex S060<<locked>>80%37,463 psi60%2306 fps96.3%
Lovex S060<<locked>>80%36,709 psi59%2283 fps95.9%
Lovex S062<<locked>>80%32,053 psi51%2247 fps96.1%
Lovex S062<<locked>>80%31,270 psi50%2224 fps95.6%
Lovex S065<<locked>>98%45,788 psi73%2510 fps95.6%
Lovex S065<<locked>>98%44,759 psi72%2484 fps95.1%
Norma 200<<locked>>80%50,662 psi81%2503 fps100%
Norma 200<<locked>>80%49,632 psi80%2484 fps100%
Norma 201<<locked>>80%35,462 psi57%2310 fps97.2%
Norma 201<<locked>>80%34,693 psi56%2283 fps96.8%
Norma 202<<locked>>80%35,694 psi57%2329 fps99.1%
Norma 202<<locked>>80%34,853 psi56%2306 fps98.9%
Norma 203B<<locked>>82%33,808 psi54%2320 fps95.1%
Norma 203B<<locked>>84%35,433 psi57%2346 fps95.5%
Norma URP<<locked>>98%40,872 psi66%2503 fps95.7%
Norma URP<<locked>>98%39,885 psi64%2477 fps95.2%
Ramshot Big Game<<locked>>84%35,708 psi57%2379 fps95.4%
Ramshot Big Game<<locked>>86%37,492 psi60%2405 fps95.8%
Ramshot TAC<<locked>>84%43,787 psi70%2464 fps95.2%
Ramshot TAC<<locked>>86%45,788 psi73%2490 fps95.6%
Ramshot Wild Boar<<locked>>80%37,318 psi60%2379 fps96.2%
Ramshot Wild Boar<<locked>>80%36,448 psi58%2352 fps95.7%
Ramshot X-Terminator<<locked>>80%41,626 psi67%2411 fps97.2%
Ramshot X-Terminator<<locked>>80%40,988 psi66%2388 fps96.9%
ReloadSwiss RS 14<<locked>>80%25,599 psi41%1437 fps100%
ReloadSwiss RS 14<<locked>>80%25,367 psi41%1427 fps100%
ReloadSwiss RS 40<<locked>>80%43,308 psi69%2454 fps99.6%
ReloadSwiss RS 40<<locked>>80%42,250 psi68%2428 fps99.4%
ReloadSwiss RS 50<<locked>>94%49,327 psi79%2566 fps95.6%
ReloadSwiss RS 50<<locked>>94%48,022 psi77%2536 fps95%
ReloadSwiss RS 52<<locked>>82%35,607 psi57%2415 fps95%
ReloadSwiss RS 52<<locked>>84%37,159 psi60%2441 fps95.4%
ReloadSwiss RS 60<<locked>>82%29,530 psi47%2280 fps95.8%
ReloadSwiss RS 60<<locked>>82%28,834 psi46%2251 fps95.1%
ReloadSwiss RS 62<<locked>>98%40,248 psi65%2520 fps95.2%
Rottweil R 901<<locked>>80%39,102 psi63%2362 fps99.5%
Rottweil R 901<<locked>>80%38,203 psi61%2339 fps99.3%
Rottweil R 902<<locked>>80%33,678 psi54%2264 fps96.6%
Rottweil R 902<<locked>>80%33,054 psi53%2241 fps96.2%
Rottweil R 903<<locked>>86%33,127 psi53%2310 fps95.8%
Rottweil R 903<<locked>>86%32,387 psi52%2287 fps95.3%
Shooters World AR Plus<<locked>>80%52,315 psi84%2595 fps100%
Shooters World AR Plus<<locked>>80%51,387 psi82%2572 fps100%
Shooters World Long Rifle<<locked>>98%45,788 psi73%2510 fps95.6%
Shooters World Long Rifle<<locked>>98%44,759 psi72%2484 fps95.1%
Shooters World Match Rifle<<locked>>80%34,403 psi55%2329 fps98.4%
Shooters World Match Rifle<<locked>>80%33,605 psi54%2306 fps98.1%
Shooters World Precision<<locked>>80%32,053 psi51%2247 fps96.1%
Shooters World Precision<<locked>>80%31,270 psi50%2224 fps95.6%
Shooters World Tactical Rifle<<locked>>80%45,672 psi73%2464 fps98.9%
Shooters World Tactical Rifle<<locked>>80%44,933 psi72%2444 fps98.7%
SNPE Vectan BA6 1/2<<locked>>80%52,330 psi84%2257 fps100%
SNPE Vectan BA6 1/2<<locked>>80%51,721 psi83%2241 fps100%
SNPE Vectan SP 10<<locked>>80%48,428 psi78%2546 fps100%
SNPE Vectan SP 10<<locked>>80%47,340 psi76%2523 fps100%
SNPE Vectan SP 11<<locked>>86%34,983 psi56%2369 fps95.2%
SNPE Vectan SP 11<<locked>>88%36,347 psi58%2388 fps95.5%
SNPE Vectan SP 3<<locked>>80%46,050 psi74%2467 fps100%
SNPE Vectan SP 3<<locked>>80%45,020 psi72%2441 fps100%
SNPE Vectan SP 7<<locked>>84%41,394 psi66%2431 fps95.2%
SNPE Vectan SP 7<<locked>>86%43,308 psi69%2457 fps95.6%
SNPE Vectan SP 9<<locked>>80%35,012 psi56%2320 fps95.4%
SNPE Vectan SP 9<<locked>>80%34,301 psi55%2297 fps95%
SNPE Vectan Tubal 3000<<locked>>80%37,492 psi60%2290 fps99.3%
SNPE Vectan Tubal 3000<<locked>>80%36,622 psi59%2267 fps99.1%
SNPE Vectan Tubal 5000<<locked>>80%30,589 psi49%2162 fps98.8%
SNPE Vectan Tubal 5000<<locked>>80%29,863 psi48%2139 fps98.5%
Somchem S321<<locked>>80%40,944 psi66%2438 fps98.6%
Somchem S321<<locked>>80%40,219 psi64%2415 fps98.4%
Somchem S335<<locked>>80%36,753 psi59%2290 fps99.7%
Somchem S335<<locked>>80%35,969 psi58%2267 fps99.5%
Somchem S341<<locked>>80%35,766 psi57%2329 fps95.6%
Somchem S341<<locked>>80%35,099 psi56%2306 fps95.2%
Somchem S355<<locked>>84%32,285 psi52%2274 fps95.1%
Somchem S355<<locked>>86%33,591 psi54%2297 fps95.4%
Somchem S365<<locked>>92%29,776 psi48%2293 fps95.2%
Somchem S365<<locked>>94%31,082 psi50%2320 fps95.6%
Vihtavuori N120<<locked>>80%52,866 psi85%2448 fps100%
Vihtavuori N120<<locked>>80%51,706 psi83%2428 fps100%
Vihtavuori N130<<locked>>80%42,656 psi68%2365 fps100%
Vihtavuori N130<<locked>>80%41,727 psi67%2343 fps100%
Vihtavuori N133<<locked>>80%37,623 psi60%2293 fps100%
Vihtavuori N133<<locked>>80%36,724 psi59%2270 fps100%
Vihtavuori N135<<locked>>80%32,677 psi52%2267 fps99.9%
Vihtavuori N135<<locked>>80%31,792 psi51%2241 fps99.8%
Vihtavuori N140<<locked>>80%33,605 psi54%2267 fps99%
Vihtavuori N140<<locked>>80%32,822 psi53%2244 fps98.7%
Vihtavuori N150<<locked>>82%28,732 psi46%2172 fps95.3%
Vihtavuori N150<<locked>>84%29,936 psi48%2195 fps95.6%
Vihtavuori N160<<locked>>96%40,306 psi65%2457 fps95.4%
Vihtavuori N160<<locked>>98%42,105 psi68%2480 fps95.7%
Vihtavuori N530<<locked>>80%38,334 psi61%2365 fps97.9%
Vihtavuori N530<<locked>>80%37,333 psi60%2336 fps97.5%
Vihtavuori N540<<locked>>80%32,314 psi52%2257 fps98.3%
Vihtavuori N540<<locked>>80%31,444 psi50%2228 fps97.9%
Vihtavuori N550<<locked>>98%42,076 psi67%2510 fps95.8%
Vihtavuori N550<<locked>>98%40,901 psi66%2480 fps95.3%
Winchester 6.5 StaBALL<<locked>>90%33,866 psi54%2293 fps95.3%
Winchester 6.5 StaBALL<<locked>>92%35,331 psi57%2316 fps95.7%
Winchester 748<<locked>>80%37,173 psi60%2402 fps98.4%
Winchester 748<<locked>>80%36,201 psi58%2372 fps98.1%
Winchester StaBALL Match<<locked>>80%33,997 psi55%2320 fps95.8%
Winchester StaBALL Match<<locked>>80%33,286 psi53%2293 fps95.4%

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

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This overview compares 197 powders for 8.5 x 63 loaded with the .338 | 210gr | Barnes TSX BT. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,776 fps; across all powders the maximum-charge window runs from 1,562 fps to 2,776 fps. Accurate 4064 gives the best case fill at 100 %, and 197 of the 197 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 210.0 gr projectile in 0.338" calls for a 1:14.0 twist; slower twists will usually not stabilise this weight. Accurate 4064, 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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