Load data for .300 H&H Mag. + .308 | 197gr | Peregrine VLR5 (VLR-5)

.300 H&H Mag. cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:197 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.85"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:85.9 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:10.0

Load data in caliber .300 H&H Mag. with .308 | 197gr | Peregrine VLR5 (VLR-5) bullet and 202 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Alliant Reloder-16 and Alliant Reloder-26.

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 2495<<locked>>84%55,448 psi89%2575 fps100%
Accurate 2495<<locked>>82%53,679 psi86%2562 fps100%
Accurate 2700<<locked>>84%53,722 psi86%2602 fps98.7%
Accurate 2700<<locked>>84%55,477 psi89%2638 fps99.1%
Accurate 3100ᴾ<<locked>>100%50,517 psi81%2638 fps99.5%
Accurate 3100ᴾ<<locked>>100%52,431 psi84%2674 fps99.7%
Accurate 4064<<locked>>86%55,956 psi90%2631 fps100%
Accurate 4064<<locked>>84%54,143 psi87%2615 fps100%
Accurate 4350<<locked>>92%53,011 psi85%2687 fps100%
Accurate 4350<<locked>>92%54,998 psi88%2723 fps100%
Accurate High Countryᴾ<<locked>>100%55,535 psi89%2828 fps97.8%
Accurate High Country<<locked>>98%53,737 psi86%2808 fps97.7%
Accurate MAGPROᴾ<<locked>>100%52,663 psi84%2769 fps95.9%
Accurate MAGPROᴾ<<locked>>100%54,955 psi88%2815 fps96.6%
ADI AR 2206H<<locked>>82%55,492 psi89%2661 fps100%
ADI AR 2208<<locked>>86%53,200 psi85%2618 fps100%
ADI AR 2208<<locked>>86%54,868 psi88%2654 fps100%
ADI AR 2209<<locked>>98%54,259 psi87%2730 fps98.3%
ADI AR 2209<<locked>>98%56,086 psi90%2766 fps98.7%
ADI AR 2213ᴾ<<locked>>100%52,025 psi83%2720 fps96.6%
ADI AR 2213ᴾ<<locked>>100%53,853 psi86%2762 fps97.3%
Alliant Power Pro 2000-MR<<locked>>84%55,840 psi90%2785 fps100%
Alliant Power Pro 2000-MR<<locked>>82%53,751 psi86%2762 fps100%
Alliant Power Pro Varmint<<locked>>98%54,360 psi87%2726 fps98.3%
Alliant Power Pro Varmint<<locked>>98%56,246 psi90%2766 fps98.7%
Alliant Reloder- TS 15.5<<locked>>86%53,853 psi86%2641 fps100%
Alliant Reloder- TS 15.5<<locked>>86%55,361 psi89%2671 fps100%
Alliant Reloder-15<<locked>>84%54,114 psi87%2661 fps100%
Alliant Reloder-15<<locked>>84%55,637 psi89%2690 fps100%
Alliant Reloder-16<<locked>>94%54,172 psi87%2740 fps100%
Alliant Reloder-16<<locked>>94%56,072 psi90%2776 fps100%
Alliant Reloder-17<<locked>>90%55,216 psi89%2762 fps100%
Alliant Reloder-17<<locked>>88%53,548 psi86%2749 fps100%
Alliant Reloder-19<<locked>>98%53,592 psi86%2717 fps98.2%
Alliant Reloder-19<<locked>>98%55,448 psi89%2756 fps98.7%
Alliant Reloder-22ᴾ<<locked>>100%50,517 psi81%2717 fps97.9%
Alliant Reloder-22ᴾ<<locked>>100%52,591 psi84%2759 fps98.4%
Alliant Reloder-23ᴾ<<locked>>100%47,703 psi76%2657 fps100%
Alliant Reloder-23ᴾ<<locked>>100%49,588 psi80%2694 fps100%
Alliant Reloder-25ᴾ<<locked>>100%41,423 psi66%2582 fps98.8%
Alliant Reloder-25ᴾ<<locked>>100%43,105 psi69%2625 fps99.3%
Alliant Reloder-26ᴾ<<locked>>100%54,418 psi87%2838 fps100%
Alliant Reloder-26<<locked>>98%52,852 psi85%2822 fps100%
Baschieri & Pellagri 107<<locked>>82%55,332 psi89%2680 fps100%
Bofors RP15ᴾ<<locked>>100%46,325 psi74%2644 fps96.9%
Bofors RP15ᴾ<<locked>>100%48,037 psi77%2684 fps97.5%
Bofors RP3<<locked>>86%54,375 psi87%2654 fps100%
Bofors RP3<<locked>>86%56,159 psi90%2687 fps100%
Bofors RP5ᴾ<<locked>>100%50,517 psi81%2717 fps97.9%
Bofors RP5ᴾ<<locked>>100%52,591 psi84%2759 fps98.4%
Bofors RP7<<locked>>90%54,027 psi87%2641 fps98.9%
Bofors RP7<<locked>>90%55,550 psi89%2677 fps99.2%
Hodgdon H380<<locked>>86%54,955 psi88%2671 fps100%
Hodgdon H380<<locked>>84%52,895 psi85%2654 fps100%
Hodgdon H414<<locked>>92%55,419 psi89%2736 fps99.5%
Hodgdon H414<<locked>>90%53,722 psi86%2723 fps99.4%
Hodgdon H4350<<locked>>90%55,550 psi89%2700 fps98.7%
Hodgdon H4350<<locked>>88%53,621 psi86%2684 fps98.6%
Hodgdon H4831ᴾ<<locked>>100%55,767 psi89%2726 fps96.8%
Hodgdon H4831<<locked>>98%53,838 psi86%2710 fps96.6%
Hodgdon H4831 SCᴾ<<locked>>100%54,621 psi88%2707 fps96.5%
Hodgdon H4831 SC<<locked>>98%52,736 psi85%2690 fps96.4%
Hodgdon H4895<<locked>>82%56,101 psi90%2667 fps100%
Hodgdon Hybrid 100V<<locked>>96%54,172 psi87%2667 fps100%
Hodgdon Hybrid 100V<<locked>>96%56,057 psi90%2700 fps100%
Hodgdon LEVERevolution<<locked>>84%56,289 psi90%2703 fps100%
Hodgdon LEVERevolution<<locked>>82%54,288 psi87%2687 fps100%
Hodgdon Retumboᴾ<<locked>>100%42,119 psi68%2651 fps96.6%
Hodgdon Superformance<<locked>>92%55,825 psi90%2779 fps99.4%
Hodgdon Superformance<<locked>>90%53,824 psi86%2759 fps99.3%
Hodgdon TrailBossᴾ<<locked>>100%36,201 psi58%1631 fps100%
Hodgdon TrailBossᴾ<<locked>>100%36,332 psi58%1644 fps100%
Hodgdon VARGET<<locked>>82%53,693 psi86%2621 fps100%
Hodgdon VARGET<<locked>>82%55,216 psi89%2651 fps100%
IMR 4064<<locked>>86%56,043 psi90%2648 fps100%
IMR 4064<<locked>>84%54,317 psi87%2635 fps100%
IMR 4166 Enduron<<locked>>84%55,376 psi89%2635 fps99.4%
IMR 4166 Enduron<<locked>>82%53,345 psi86%2618 fps99.3%
IMR 4350<<locked>>94%54,795 psi88%2671 fps99.1%
IMR 4350<<locked>>92%53,055 psi85%2657 fps99%
IMR 4451 Enduron<<locked>>90%55,912 psi90%2671 fps99.4%
IMR 4451 Enduron<<locked>>88%54,012 psi87%2654 fps99.3%
IMR 4831<<locked>>94%53,621 psi86%2680 fps100%
IMR 4831<<locked>>94%55,477 psi89%2713 fps100%
IMR 4895<<locked>>84%55,521 psi89%2687 fps100%
IMR 4895<<locked>>82%53,621 psi86%2671 fps100%
IMR 4955 Enduron<<locked>>98%53,867 psi86%2661 fps96.6%
IMR 4955 Enduron<<locked>>98%55,521 psi89%2697 fps97.1%
IMR 7828 SSCᴾ<<locked>>100%49,211 psi79%2687 fps96.1%
IMR 7828 SSCᴾ<<locked>>100%51,111 psi82%2733 fps96.8%
Lovex D073.6<<locked>>82%55,608 psi89%2631 fps100%
Lovex S060<<locked>>82%54,389 psi87%2589 fps100%
Lovex S060<<locked>>82%55,869 psi90%2618 fps100%
Lovex S062<<locked>>86%56,231 psi90%2641 fps100%
Lovex S062<<locked>>84%54,302 psi87%2628 fps100%
Lovex S065<<locked>>92%55,637 psi89%2664 fps99.9%
Lovex S065<<locked>>90%53,780 psi86%2648 fps99.9%
Lovex S070<<locked>>92%53,287 psi85%2654 fps99.3%
Lovex S070<<locked>>92%55,013 psi88%2687 fps99.6%
Lovex S071ᴾ<<locked>>100%41,684 psi67%2490 fps98.2%
Lovex S071ᴾ<<locked>>100%43,511 psi70%2533 fps98.7%
Norma 201<<locked>>82%53,983 psi87%2605 fps100%
Norma 201<<locked>>82%55,579 psi89%2635 fps100%
Norma 202<<locked>>82%54,781 psi88%2602 fps100%
Norma 202<<locked>>82%56,405 psi90%2631 fps100%
Norma 203B<<locked>>84%53,374 psi86%2648 fps100%
Norma 203B<<locked>>84%54,868 psi88%2677 fps100%
Norma 204<<locked>>94%55,709 psi89%2726 fps98.4%
Norma 204<<locked>>92%53,766 psi86%2710 fps98.2%
Norma MRPᴾ<<locked>>100%53,577 psi86%2795 fps99.4%
Norma MRPᴾ<<locked>>100%55,680 psi89%2838 fps99.7%
Norma URP<<locked>>94%55,521 psi89%2723 fps100%
Norma URP<<locked>>92%53,838 psi86%2707 fps100%
Ramshot Big Game<<locked>>84%53,925 psi86%2671 fps100%
Ramshot Big Game<<locked>>84%55,796 psi89%2707 fps100%
Ramshot Grandᴾ<<locked>>100%49,342 psi79%2700 fps96.5%
Ramshot Grandᴾ<<locked>>100%51,459 psi83%2749 fps97.3%
Ramshot Hunter<<locked>>94%54,389 psi87%2726 fps99.8%
Ramshot Hunter<<locked>>94%56,318 psi90%2766 fps99.9%
Ramshot Magnumᴾ<<locked>>100%43,874 psi70%2585 fps97%
Ramshot Magnumᴾ<<locked>>100%45,498 psi73%2625 fps97.6%
ReloadSwiss RS 14ᴾ<<locked>>100%36,753 psi59%1667 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%36,883 psi59%1683 fps100%
ReloadSwiss RS 50<<locked>>86%54,911 psi88%2657 fps99.6%
ReloadSwiss RS 50<<locked>>84%53,084 psi85%2641 fps99.6%
ReloadSwiss RS 52<<locked>>82%54,926 psi88%2723 fps100%
ReloadSwiss RS 60<<locked>>88%54,955 psi88%2759 fps100%
ReloadSwiss RS 60<<locked>>86%53,127 psi85%2740 fps100%
ReloadSwiss RS 62<<locked>>92%52,750 psi85%2707 fps100%
ReloadSwiss RS 62<<locked>>92%54,824 psi88%2743 fps100%
ReloadSwiss RS 70<<locked>>94%55,201 psi89%2789 fps100%
ReloadSwiss RS 70<<locked>>92%53,490 psi86%2772 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%40,205 psi64%2592 fps96.7%
ReloadSwiss RS 76ᴾ<<locked>>100%41,785 psi67%2641 fps97.6%
Rottweil R 902<<locked>>84%54,636 psi88%2605 fps100%
Rottweil R 902<<locked>>84%56,217 psi90%2635 fps100%
Rottweil R 903<<locked>>88%54,244 psi87%2648 fps100%
Rottweil R 903<<locked>>88%56,028 psi90%2680 fps100%
Rottweil R 904<<locked>>98%56,217 psi90%2703 fps97.6%
Rottweil R 904<<locked>>96%54,215 psi87%2684 fps97.4%
Rottweil R 905ᴾ<<locked>>100%56,347 psi90%2756 fps98.8%
Rottweil R 905<<locked>>98%54,607 psi88%2743 fps98.7%
Rottweil R 907<<locked>>90%54,027 psi87%2641 fps98.9%
Rottweil R 907<<locked>>90%55,550 psi89%2677 fps99.2%
Shooters World Long Rifle<<locked>>92%55,637 psi89%2664 fps99.9%
Shooters World Long Rifle<<locked>>90%53,780 psi86%2648 fps99.9%
Shooters World Match Rifle<<locked>>82%55,608 psi89%2631 fps100%
Shooters World Precision<<locked>>86%56,231 psi90%2641 fps100%
Shooters World Precision<<locked>>84%54,302 psi87%2628 fps100%
Shooters World SW4350<<locked>>92%53,287 psi85%2654 fps99.3%
Shooters World SW4350<<locked>>92%55,013 psi88%2687 fps99.6%
SNPE Vectan SP 11<<locked>>88%56,101 psi90%2707 fps100%
SNPE Vectan SP 11<<locked>>86%54,244 psi87%2690 fps100%
SNPE Vectan SP 9<<locked>>82%53,867 psi86%2635 fps100%
SNPE Vectan SP 9<<locked>>82%55,506 psi89%2667 fps100%
SNPE Vectan Tubal 3000<<locked>>82%55,172 psi88%2539 fps100%
SNPE Vectan Tubal 5000<<locked>>88%56,043 psi90%2543 fps100%
SNPE Vectan Tubal 5000<<locked>>86%53,969 psi87%2526 fps100%
SNPE Vectan Tubal 7000<<locked>>92%55,434 psi89%2621 fps99.4%
SNPE Vectan Tubal 7000<<locked>>90%53,577 psi86%2605 fps99.3%
SNPE Vectan Tubal 8000ᴾ<<locked>>100%55,840 psi90%2753 fps98.7%
SNPE Vectan Tubal 8000<<locked>>98%54,128 psi87%2740 fps98.6%
Somchem S335<<locked>>82%54,636 psi88%2536 fps100%
Somchem S335<<locked>>82%56,115 psi90%2566 fps100%
Somchem S341<<locked>>82%56,275 psi90%2654 fps100%
Somchem S355<<locked>>88%54,404 psi87%2644 fps100%
Somchem S355<<locked>>88%56,115 psi90%2677 fps100%
Somchem S361<<locked>>96%54,099 psi87%2641 fps96.3%
Somchem S361<<locked>>96%55,927 psi90%2680 fps97%
Somchem S365<<locked>>96%54,447 psi87%2720 fps100%
Somchem S365<<locked>>94%53,113 psi85%2710 fps100%
Somchem S385<<locked>>98%53,287 psi85%2680 fps98.9%
Somchem S385<<locked>>98%55,114 psi88%2720 fps99.2%
Vihtavuori N133<<locked>>82%55,738 psi89%2523 fps100%
Vihtavuori N135<<locked>>84%54,998 psi88%2566 fps100%
Vihtavuori N135<<locked>>82%53,243 psi85%2552 fps100%
Vihtavuori N140<<locked>>84%55,477 psi89%2585 fps100%
Vihtavuori N140<<locked>>82%53,577 psi86%2569 fps100%
Vihtavuori N150<<locked>>90%55,782 psi89%2621 fps100%
Vihtavuori N150<<locked>>88%53,867 psi86%2605 fps100%
Vihtavuori N160<<locked>>92%54,273 psi87%2671 fps100%
Vihtavuori N160<<locked>>92%56,115 psi90%2703 fps100%
Vihtavuori N165ᴾ<<locked>>100%49,110 psi79%2605 fps97.9%
Vihtavuori N165ᴾ<<locked>>100%50,836 psi82%2641 fps98.4%
Vihtavuori N540<<locked>>84%53,606 psi86%2582 fps100%
Vihtavuori N540<<locked>>84%54,969 psi88%2608 fps100%
Vihtavuori N550<<locked>>92%53,287 psi85%2674 fps100%
Vihtavuori N550<<locked>>92%54,969 psi88%2707 fps100%
Vihtavuori N555ᴾ<<locked>>100%53,185 psi85%2726 fps100%
Vihtavuori N555ᴾ<<locked>>100%55,332 psi89%2762 fps100%
Vihtavuori N560ᴾ<<locked>>100%54,099 psi87%2785 fps96.9%
Vihtavuori N560ᴾ<<locked>>100%56,057 psi90%2828 fps97.5%
Winchester 6.5 StaBALL<<locked>>92%53,780 psi86%2641 fps100%
Winchester 6.5 StaBALL<<locked>>92%55,767 psi89%2674 fps100%
Winchester 760<<locked>>92%55,709 psi89%2743 fps99.5%
Winchester 760<<locked>>90%53,969 psi87%2726 fps99.5%
Winchester StaBALL HDᴾ<<locked>>100%42,772 psi69%2703 fps100%
Winchester StaBALL HDᴾ<<locked>>100%44,512 psi71%2746 fps100%
Winchester StaBALL Match<<locked>>82%53,998 psi87%2641 fps100%
Winchester StaBALL Match<<locked>>82%55,405 psi89%2671 fps100%
Winchester Supreme 780ᴾ<<locked>>100%53,272 psi85%2674 fps98.1%
Winchester Supreme 780ᴾ<<locked>>100%55,564 psi89%2717 fps98.6%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%48,530 psi78%2484 fps100%
Accurate 2495<<locked>>80%50,285 psi81%2516 fps100%
Accurate 2700<<locked>>80%47,065 psi75%2497 fps97.6%
Accurate 2700<<locked>>80%48,573 psi78%2533 fps98.1%
Accurate 3100<<locked>>88%33,286 psi53%2320 fps95.7%
Accurate 3100<<locked>>86%32,213 psi52%2303 fps95.4%
Accurate 4064<<locked>>80%45,992 psi74%2490 fps100%
Accurate 4064<<locked>>80%47,659 psi76%2523 fps100%
Accurate 4350<<locked>>80%34,809 psi56%2365 fps97.9%
Accurate 4350<<locked>>80%36,056 psi58%2398 fps98.4%
Accurate High Country<<locked>>94%44,788 psi72%2648 fps95.4%
Accurate High Country<<locked>>92%43,439 psi70%2631 fps95.2%
Accurate MAGPRO<<locked>>98%48,979 psi79%2707 fps95%
Accurate MAGPRO<<locked>>98%50,937 psi82%2749 fps95.7%
ADI AR 2206H<<locked>>80%52,054 psi83%2612 fps100%
ADI AR 2208<<locked>>80%44,077 psi71%2474 fps99.8%
ADI AR 2208<<locked>>80%45,310 psi73%2503 fps99.9%
ADI AR 2209<<locked>>90%41,655 psi67%2507 fps95.3%
ADI AR 2209<<locked>>88%40,480 psi65%2493 fps95.2%
ADI AR 2213<<locked>>98%48,660 psi78%2664 fps95.8%
ADI AR 2213<<locked>>96%46,833 psi75%2644 fps95.6%
Alliant Power Pro 2000-MR<<locked>>80%48,588 psi78%2674 fps100%
Alliant Power Pro 2000-MR<<locked>>80%50,125 psi80%2707 fps100%
Alliant Power Pro Varmint<<locked>>90%41,872 psi67%2513 fps95.5%
Alliant Power Pro Varmint<<locked>>88%40,524 psi65%2497 fps95.3%
Alliant Reloder- TS 15.5<<locked>>80%44,367 psi71%2497 fps100%
Alliant Reloder- TS 15.5<<locked>>80%45,658 psi73%2526 fps100%
Alliant Reloder-15<<locked>>80%47,572 psi76%2562 fps100%
Alliant Reloder-15<<locked>>80%48,863 psi78%2592 fps100%
Alliant Reloder-1652.2 gr80%34,418 psi55%2379 fps98.1%
Alliant Reloder-1652.2 gr80%35,520 psi57%2411 fps98.5%
Alliant Reloder-17<<locked>>80%38,827 psi62%2497 fps99.9%
Alliant Reloder-17<<locked>>80%40,161 psi64%2530 fps100%
Alliant Reloder-19<<locked>>90%41,350 psi66%2507 fps95.4%
Alliant Reloder-19<<locked>>88%40,059 psi64%2487 fps95.2%
Alliant Reloder-22<<locked>>94%41,176 psi66%2549 fps95.6%
Alliant Reloder-22<<locked>>92%39,987 psi64%2533 fps95.4%
Alliant Reloder-23<<locked>>80%24,801 psi40%2142 fps95.3%
Alliant Reloder-23<<locked>>80%25,802 psi41%2182 fps96.2%
Alliant Reloder-25<<locked>>92%32,010 psi51%2359 fps95.5%
Alliant Reloder-25<<locked>>90%31,198 psi50%2346 fps95.4%
Alliant Reloder-2660.5 gr84%30,356 psi49%2359 fps95.8%
Alliant Reloder-2659.1 gr82%29,356 psi47%2336 fps95.4%
Baschieri & Pellagri 107<<locked>>80%51,721 psi83%2628 fps100%
Bofors RP15<<locked>>96%40,611 psi65%2536 fps95.2%
Bofors RP15<<locked>>94%39,436 psi63%2520 fps95%
Bofors RP3<<locked>>80%44,309 psi71%2503 fps100%
Bofors RP3<<locked>>80%45,847 psi74%2536 fps100%
Bofors RP5<<locked>>94%41,176 psi66%2549 fps95.6%
Bofors RP5<<locked>>92%39,987 psi64%2533 fps95.4%
Bofors RP7<<locked>>80%39,320 psi63%2385 fps95.9%
Bofors RP7<<locked>>80%40,408 psi65%2418 fps96.5%
Hodgdon H380<<locked>>80%44,933 psi72%2516 fps99.4%
Hodgdon H380<<locked>>80%46,369 psi74%2549 fps99.6%
Hodgdon H414<<locked>>80%36,970 psi59%2411 fps95.9%
Hodgdon H414<<locked>>80%38,290 psi61%2448 fps96.5%
Hodgdon H4350<<locked>>80%40,074 psi64%2431 fps95.3%
Hodgdon H4350<<locked>>80%41,394 psi66%2470 fps96%
Hodgdon H4831<<locked>>96%48,747 psi78%2615 fps95.2%
Hodgdon H4831<<locked>>94%47,021 psi75%2595 fps95%
Hodgdon H4831 SC<<locked>>98%51,068 psi82%2654 fps95.8%
Hodgdon H4831 SC<<locked>>96%49,182 psi79%2635 fps95.6%
Hodgdon H4895<<locked>>80%52,663 psi84%2618 fps100%
Hodgdon Hybrid 100V<<locked>>80%31,894 psi51%2280 fps98.6%
Hodgdon Hybrid 100V<<locked>>80%33,054 psi53%2313 fps99%
Hodgdon LEVERevolution<<locked>>80%49,182 psi79%2605 fps100%
Hodgdon LEVERevolution<<locked>>80%50,720 psi81%2635 fps100%
Hodgdon Retumbo<<locked>>98%39,334 psi63%2585 fps95.5%
Hodgdon Superformance<<locked>>82%38,740 psi62%2480 fps96%
Hodgdon Superformance<<locked>>80%37,130 psi60%2454 fps95.6%
Hodgdon TrailBoss<<locked>>80%26,948 psi43%1453 fps100%
Hodgdon TrailBoss<<locked>>80%27,137 psi44%1470 fps100%
Hodgdon VARGET<<locked>>80%50,343 psi81%2572 fps100%
Hodgdon VARGET<<locked>>80%51,634 psi83%2602 fps100%
IMR 4064<<locked>>80%46,369 psi74%2503 fps99.9%
IMR 4064<<locked>>80%47,659 psi76%2536 fps100%
IMR 4166 Enduron<<locked>>80%48,820 psi78%2536 fps98.6%
IMR 4166 Enduron<<locked>>80%49,937 psi80%2562 fps98.9%
IMR 4350<<locked>>82%37,507 psi60%2372 fps95.4%
IMR 4350<<locked>>80%36,187 psi58%2349 fps95.1%
IMR 4451 Enduron<<locked>>80%40,799 psi65%2415 fps96.8%
IMR 4451 Enduron<<locked>>80%42,076 psi67%2451 fps97.4%
IMR 4831<<locked>>80%33,591 psi54%2323 fps97.6%
IMR 4831<<locked>>80%34,940 psi56%2359 fps98.1%
IMR 4895<<locked>>80%48,805 psi78%2585 fps100%
IMR 4895<<locked>>80%50,125 psi80%2618 fps100%
IMR 4955 Enduron<<locked>>94%47,442 psi76%2556 fps95.1%
IMR 4955 Enduron<<locked>>94%49,110 psi79%2598 fps95.8%
IMR 7828 SSC<<locked>>98%46,050 psi74%2631 fps95.2%
IMR 7828 SSC<<locked>>96%44,643 psi72%2618 fps95.1%
Lovex D073.6<<locked>>80%52,127 psi84%2585 fps100%
Lovex S060<<locked>>80%51,329 psi82%2543 fps100%
Lovex S060<<locked>>80%52,576 psi84%2572 fps100%
Lovex S062<<locked>>80%46,615 psi75%2503 fps100%
Lovex S062<<locked>>80%47,935 psi77%2533 fps100%
Lovex S065<<locked>>80%38,130 psi61%2365 fps97.5%
Lovex S065<<locked>>80%39,436 psi63%2402 fps98%
Lovex S070<<locked>>80%36,390 psi58%2349 fps95.9%
Lovex S070<<locked>>80%37,492 psi60%2379 fps96.4%
Lovex S071<<locked>>92%32,082 psi51%2293 fps95.2%
Lovex S071<<locked>>90%31,241 psi50%2277 fps95%
Norma 201<<locked>>80%50,604 psi81%2556 fps100%
Norma 201<<locked>>80%52,228 psi84%2589 fps100%
Norma 202<<locked>>80%51,358 psi82%2556 fps100%
Norma 202<<locked>>80%52,765 psi85%2582 fps100%
Norma 203B<<locked>>80%46,905 psi75%2549 fps100%
Norma 203B<<locked>>80%48,211 psi77%2579 fps100%
Norma 204<<locked>>86%42,308 psi68%2503 fps95.5%
Norma 204<<locked>>84%40,727 psi65%2484 fps95.2%
Norma MRP<<locked>>88%35,317 psi57%2451 fps95%
Norma MRP<<locked>>88%36,535 psi59%2487 fps95.7%
Norma URP<<locked>>80%34,925 psi56%2365 fps97.8%
Norma URP<<locked>>80%36,100 psi58%2398 fps98.3%
Ramshot Big Game<<locked>>80%47,152 psi76%2572 fps100%
Ramshot Big Game<<locked>>80%48,559 psi78%2602 fps100%
Ramshot Grand<<locked>>98%46,006 psi74%2641 fps95.5%
Ramshot Grand<<locked>>96%44,512 psi71%2625 fps95.4%
Ramshot Hunter<<locked>>80%33,924 psi54%2352 fps95.7%
Ramshot Hunter<<locked>>80%35,099 psi56%2388 fps96.4%
Ramshot Magnum<<locked>>98%40,698 psi65%2523 fps96%
Ramshot Magnum<<locked>>96%39,305 psi63%2507 fps95.8%
ReloadSwiss RS 14<<locked>>80%27,499 psi44%1493 fps100%
ReloadSwiss RS 14<<locked>>80%27,499 psi44%1503 fps100%
ReloadSwiss RS 50<<locked>>80%45,194 psi72%2503 fps98.5%
ReloadSwiss RS 50<<locked>>80%46,528 psi75%2536 fps98.8%
ReloadSwiss RS 52<<locked>>80%51,358 psi82%2671 fps100%
ReloadSwiss RS 60<<locked>>80%41,350 psi66%2549 fps100%
ReloadSwiss RS 60<<locked>>80%42,757 psi69%2579 fps100%
ReloadSwiss RS 62<<locked>>80%34,664 psi56%2385 fps97.6%
ReloadSwiss RS 62<<locked>>80%35,984 psi58%2418 fps98.1%
ReloadSwiss RS 7057.1 gr80%33,982 psi54%2388 fps96.8%
ReloadSwiss RS 7057.1 gr80%35,056 psi56%2425 fps97.5%
ReloadSwiss RS 76<<locked>>98%37,449 psi60%2526 fps95.6%
ReloadSwiss RS 76<<locked>>96%36,216 psi58%2510 fps95.3%
Rottweil R 902<<locked>>80%48,240 psi77%2513 fps100%
Rottweil R 902<<locked>>80%49,603 psi80%2543 fps100%
Rottweil R 903<<locked>>80%41,756 psi67%2454 fps100%
Rottweil R 903<<locked>>80%43,091 psi69%2484 fps100%
Rottweil R 904<<locked>>92%46,224 psi74%2546 fps95.4%
Rottweil R 904<<locked>>90%44,846 psi72%2530 fps95.3%
Rottweil R 905<<locked>>90%40,132 psi64%2484 fps95.3%
Rottweil R 905<<locked>>88%38,914 psi62%2467 fps95.1%
Rottweil R 907<<locked>>80%39,320 psi63%2385 fps95.9%
Rottweil R 907<<locked>>80%40,408 psi65%2418 fps96.5%
Shooters World Long Rifle<<locked>>80%38,130 psi61%2365 fps97.5%
Shooters World Long Rifle<<locked>>80%39,436 psi63%2402 fps98%
Shooters World Match Rifle<<locked>>80%52,127 psi84%2585 fps100%
Shooters World Precision<<locked>>80%46,615 psi75%2503 fps100%
Shooters World Precision<<locked>>80%47,935 psi77%2533 fps100%
Shooters World SW4350<<locked>>80%36,390 psi58%2349 fps95.9%
Shooters World SW4350<<locked>>80%37,492 psi60%2379 fps96.4%
SNPE Vectan SP 11<<locked>>80%43,105 psi69%2507 fps99.9%
SNPE Vectan SP 11<<locked>>80%44,498 psi71%2539 fps100%
SNPE Vectan SP 9<<locked>>80%50,560 psi81%2585 fps100%
SNPE Vectan SP 9<<locked>>80%52,025 psi83%2618 fps100%
SNPE Vectan Tubal 3000<<locked>>80%51,677 psi83%2493 fps100%
SNPE Vectan Tubal 5000<<locked>>80%43,482 psi70%2372 fps100%
SNPE Vectan Tubal 5000<<locked>>80%44,773 psi72%2402 fps100%
SNPE Vectan Tubal 7000<<locked>>80%37,391 psi60%2316 fps96%
SNPE Vectan Tubal 7000<<locked>>80%38,421 psi62%2346 fps96.6%
SNPE Vectan Tubal 8000<<locked>>90%39,740 psi64%2480 fps95.1%
SNPE Vectan Tubal 8000<<locked>>90%41,394 psi66%2520 fps95.9%
Somchem S335<<locked>>80%51,300 psi82%2493 fps100%
Somchem S335<<locked>>80%52,837 psi85%2523 fps100%
Somchem S341<<locked>>80%52,576 psi84%2602 fps100%
Somchem S355<<locked>>80%42,206 psi68%2454 fps99.9%
Somchem S355<<locked>>80%43,671 psi70%2487 fps100%
Somchem S361<<locked>>94%50,560 psi81%2589 fps95.6%
Somchem S361<<locked>>92%49,008 psi79%2575 fps95.5%
Somchem S365<<locked>>80%31,386 psi50%2323 fps99.5%
Somchem S365<<locked>>80%32,532 psi52%2356 fps99.7%
Somchem S385<<locked>>88%38,145 psi61%2418 fps95.6%
Somchem S385<<locked>>86%37,057 psi59%2402 fps95.4%
Vihtavuori N133<<locked>>80%52,257 psi84%2480 fps100%
Vihtavuori N135<<locked>>80%48,370 psi78%2477 fps100%
Vihtavuori N135<<locked>>80%49,908 psi80%2507 fps100%
Vihtavuori N140<<locked>>80%48,776 psi78%2493 fps100%
Vihtavuori N140<<locked>>80%50,082 psi80%2520 fps100%
Vihtavuori N150<<locked>>80%40,335 psi65%2392 fps100%
Vihtavuori N150<<locked>>80%41,524 psi67%2421 fps100%
Vihtavuori N160<<locked>>80%36,405 psi58%2365 fps98.2%
Vihtavuori N160<<locked>>80%37,579 psi60%2398 fps98.6%
Vihtavuori N165<<locked>>94%40,176 psi64%2451 fps95.7%
Vihtavuori N165<<locked>>92%39,001 psi63%2434 fps95.6%
Vihtavuori N540<<locked>>80%47,036 psi75%2490 fps100%
Vihtavuori N540<<locked>>80%48,385 psi78%2520 fps100%
Vihtavuori N550<<locked>>80%35,766 psi57%2365 fps97.8%
Vihtavuori N550<<locked>>80%36,999 psi59%2398 fps98.3%
Vihtavuori N555<<locked>>80%27,137 psi44%2215 fps95.6%
Vihtavuori N555<<locked>>80%28,253 psi45%2251 fps96.3%
Vihtavuori N560<<locked>>96%47,166 psi76%2671 fps95.2%
Vihtavuori N560<<locked>>96%48,834 psi78%2710 fps95.9%
Winchester 6.5 StaBALL<<locked>>80%35,534 psi57%2339 fps99.5%
Winchester 6.5 StaBALL<<locked>>80%36,767 psi59%2372 fps99.8%
Winchester 760<<locked>>80%37,159 psi60%2415 fps95.9%
Winchester 760<<locked>>80%38,479 psi62%2451 fps96.6%
Winchester StaBALL HD<<locked>>84%24,801 psi40%2218 fps96%
Winchester StaBALL HD<<locked>>82%24,163 psi39%2201 fps95.8%
Winchester StaBALL Match<<locked>>80%50,401 psi81%2592 fps100%
Winchester StaBALL Match<<locked>>80%51,837 psi83%2621 fps100%
Winchester Supreme 780<<locked>>94%43,294 psi69%2513 fps95.9%
Winchester Supreme 780<<locked>>92%41,872 psi67%2497 fps95.7%

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.

<<locked>> you need an access license to unlock this data.

This overview compares 202 powders for .300 H&H Mag. loaded with the .308 | 197gr | Peregrine VLR5 (VLR-5). Alliant Reloder-26 delivers the highest muzzle velocity at 2,838 fps; across all powders the maximum-charge window runs from 1,631 fps to 2,838 fps. Accurate 3100 gives the best case fill at 100 %, and 202 of the 202 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 197.0 gr projectile in 0.308" calls for a 1:10.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 3100, Accurate High Country 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. ReloadSwiss RS 70, Alliant Reloder-16, Alliant Reloder-26 rank at the top here: for .300 H&H Mag. with the .308 | 197gr | Peregrine VLR5 (VLR-5) 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.

← All load data