
Load Specifications
Load data in caliber 7 mm Mag. Fl. H&H with .284 | 153gr | Peregrine Glider GRM bullet and 120 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Reloder-17 and ReloadSwiss RS 70.
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: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 84% | 41,017 psi | 86% | 2480 fps | 100% |
| Accurate 2495 | <<locked>> | 84% | 41,017 psi | 86% | 2480 fps | 100% |
| Accurate 4064 | <<locked>> | 86% | 41,046 psi | 86% | 2516 fps | 100% |
| Accurate 4064 | <<locked>> | 86% | 41,046 psi | 86% | 2516 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 42,554 psi | 89% | 2612 fps | 98.1% |
| Accurate 4350 | <<locked>> | 96% | 42,554 psi | 89% | 2612 fps | 98.1% |
| ADI AR 2206H | <<locked>> | 82% | 42,859 psi | 90% | 2543 fps | 99% |
| ADI AR 2206H | <<locked>> | 82% | 42,859 psi | 90% | 2543 fps | 99% |
| ADI AR 2208 | <<locked>> | 86% | 41,133 psi | 86% | 2493 fps | 98.1% |
| ADI AR 2208 | <<locked>> | 86% | 41,133 psi | 86% | 2493 fps | 98.1% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 41,626 psi | 87% | 2625 fps | 98.2% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 41,626 psi | 87% | 2625 fps | 98.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 42,989 psi | 90% | 2562 fps | 99.5% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 42,989 psi | 90% | 2562 fps | 99.5% |
| Alliant Reloder-15 | <<locked>> | 84% | 40,988 psi | 86% | 2530 fps | 98.3% |
| Alliant Reloder-15 | <<locked>> | 84% | 40,988 psi | 86% | 2530 fps | 98.3% |
| Alliant Reloder-16 | <<locked>> | 96% | 42,873 psi | 90% | 2628 fps | 98.3% |
| Alliant Reloder-16 | <<locked>> | 96% | 42,873 psi | 90% | 2628 fps | 98.3% |
| Alliant Reloder-17 | <<locked>> | 92% | 42,772 psi | 89% | 2657 fps | 99.5% |
| Alliant Reloder-17 | <<locked>> | 92% | 42,772 psi | 89% | 2657 fps | 99.5% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 34,127 psi | 71% | 2474 fps | 97.4% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 34,127 psi | 71% | 2474 fps | 97.4% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 37,362 psi | 78% | 2602 fps | 96% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 37,362 psi | 78% | 2602 fps | 96% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 41,930 psi | 88% | 2546 fps | 98% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 41,930 psi | 88% | 2546 fps | 98% |
| Bofors RP3 | <<locked>> | 88% | 42,656 psi | 89% | 2569 fps | 99.6% |
| Bofors RP3 | <<locked>> | 88% | 42,656 psi | 89% | 2569 fps | 99.6% |
| Hodgdon H380 | <<locked>> | 86% | 41,104 psi | 86% | 2523 fps | 97.2% |
| Hodgdon H380 | <<locked>> | 86% | 41,104 psi | 86% | 2523 fps | 97.2% |
| Hodgdon H4895 | <<locked>> | 82% | 43,192 psi | 90% | 2552 fps | 99.4% |
| Hodgdon H4895 | <<locked>> | 82% | 43,192 psi | 90% | 2552 fps | 99.4% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 41,785 psi | 87% | 2566 fps | 99.2% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 41,785 psi | 87% | 2566 fps | 99.2% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 41,684 psi | 87% | 2575 fps | 99.5% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 41,684 psi | 87% | 2575 fps | 99.5% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 34,925 psi | 73% | 1621 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 34,925 psi | 73% | 1621 fps | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 41,698 psi | 87% | 2510 fps | 99.1% |
| Hodgdon VARGET | <<locked>> | 82% | 41,698 psi | 87% | 2510 fps | 99.1% |
| IMR 3031 | <<locked>> | 82% | 42,380 psi | 89% | 2546 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 42,380 psi | 89% | 2546 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 43,207 psi | 90% | 2526 fps | 98.7% |
| IMR 4064 | <<locked>> | 86% | 43,207 psi | 90% | 2526 fps | 98.7% |
| IMR 4831 | <<locked>> | 96% | 40,901 psi | 85% | 2566 fps | 97.8% |
| IMR 4831 | <<locked>> | 96% | 40,901 psi | 85% | 2566 fps | 97.8% |
| IMR 4895 | <<locked>> | 84% | 41,974 psi | 88% | 2559 fps | 98.9% |
| IMR 4895 | <<locked>> | 84% | 41,974 psi | 88% | 2559 fps | 98.9% |
| Lovex D073.6 | <<locked>> | 82% | 41,336 psi | 86% | 2516 fps | 100% |
| Lovex D073.6 | <<locked>> | 82% | 41,336 psi | 86% | 2516 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 42,801 psi | 89% | 2526 fps | 99.7% |
| Lovex S062 | <<locked>> | 86% | 42,801 psi | 89% | 2526 fps | 99.7% |
| Lovex S065 | <<locked>> | 92% | 42,163 psi | 88% | 2516 fps | 96.5% |
| Lovex S065 | <<locked>> | 92% | 42,163 psi | 88% | 2516 fps | 96.5% |
| Norma 201 | <<locked>> | 82% | 41,843 psi | 87% | 2497 fps | 99.6% |
| Norma 201 | <<locked>> | 82% | 41,843 psi | 87% | 2497 fps | 99.6% |
| Norma 202 | <<locked>> | 82% | 42,177 psi | 88% | 2507 fps | 100% |
| Norma 202 | <<locked>> | 82% | 42,177 psi | 88% | 2507 fps | 100% |
| Norma 203B | <<locked>> | 86% | 42,975 psi | 90% | 2569 fps | 99.1% |
| Norma 203B | <<locked>> | 86% | 42,975 psi | 90% | 2569 fps | 99.1% |
| Norma URP | <<locked>> | 96% | 43,091 psi | 90% | 2618 fps | 98.1% |
| Norma URP | <<locked>> | 96% | 43,091 psi | 90% | 2618 fps | 98.1% |
| Ramshot Big Game | <<locked>> | 86% | 42,612 psi | 89% | 2582 fps | 98.9% |
| Ramshot Big Game | <<locked>> | 86% | 42,612 psi | 89% | 2582 fps | 98.9% |
| Ramshot Hunter | <<locked>> | 96% | 42,090 psi | 88% | 2598 fps | 96% |
| Ramshot Hunter | <<locked>> | 96% | 42,090 psi | 88% | 2598 fps | 96% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,259 psi | 74% | 1660 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,259 psi | 74% | 1660 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 42,844 psi | 90% | 2625 fps | 98.7% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 42,844 psi | 90% | 2625 fps | 98.7% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 42,830 psi | 89% | 2664 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 42,830 psi | 89% | 2664 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 42,496 psi | 89% | 2635 fps | 97.8% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 42,496 psi | 89% | 2635 fps | 97.8% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 40,538 psi | 85% | 2595 fps | 96.5% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 40,538 psi | 85% | 2595 fps | 96.5% |
| Rottweil R 902 | <<locked>> | 84% | 42,177 psi | 88% | 2493 fps | 99.6% |
| Rottweil R 902 | <<locked>> | 84% | 42,177 psi | 88% | 2493 fps | 99.6% |
| Rottweil R 903 | <<locked>> | 90% | 42,873 psi | 90% | 2566 fps | 99.4% |
| Rottweil R 903 | <<locked>> | 90% | 42,873 psi | 90% | 2566 fps | 99.4% |
| Shooters World Long Rifle | <<locked>> | 92% | 42,163 psi | 88% | 2516 fps | 96.5% |
| Shooters World Long Rifle | <<locked>> | 92% | 42,163 psi | 88% | 2516 fps | 96.5% |
| Shooters World Match Rifle | <<locked>> | 82% | 41,336 psi | 86% | 2516 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 82% | 41,336 psi | 86% | 2516 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 42,801 psi | 89% | 2526 fps | 99.7% |
| Shooters World Precision | <<locked>> | 86% | 42,801 psi | 89% | 2526 fps | 99.7% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 41,568 psi | 87% | 2569 fps | 98.8% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 41,568 psi | 87% | 2569 fps | 98.8% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 42,975 psi | 90% | 2526 fps | 97.4% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 42,975 psi | 90% | 2526 fps | 97.4% |
| SNPE Vectan SP 9 | <<locked>> | 82% | 41,350 psi | 86% | 2513 fps | 98.7% |
| SNPE Vectan SP 9 | <<locked>> | 82% | 41,350 psi | 86% | 2513 fps | 98.7% |
| SNPE Vectan Tubal 5000 | <<locked>> | 86% | 40,857 psi | 85% | 2415 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 86% | 40,857 psi | 85% | 2415 fps | 100% |
| Somchem S335 | <<locked>> | 82% | 43,033 psi | 90% | 2454 fps | 100% |
| Somchem S335 | <<locked>> | 82% | 43,033 psi | 90% | 2454 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 42,699 psi | 89% | 2526 fps | 98.9% |
| Somchem S341 | <<locked>> | 82% | 42,699 psi | 89% | 2526 fps | 98.9% |
| Somchem S355 | <<locked>> | 88% | 40,930 psi | 86% | 2516 fps | 99% |
| Somchem S355 | <<locked>> | 88% | 40,930 psi | 86% | 2516 fps | 99% |
| Somchem S365 | <<locked>> | 98% | 40,770 psi | 85% | 2615 fps | 99.8% |
| Somchem S365 | <<locked>> | 98% | 40,770 psi | 85% | 2615 fps | 99.8% |
| Vihtavuori N135 | <<locked>> | 84% | 41,495 psi | 87% | 2477 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 41,495 psi | 87% | 2477 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 42,569 psi | 89% | 2490 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 42,569 psi | 89% | 2490 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 41,974 psi | 88% | 2507 fps | 99.8% |
| Vihtavuori N150 | <<locked>> | 90% | 41,974 psi | 88% | 2507 fps | 99.8% |
| Vihtavuori N160 | <<locked>> | 94% | 42,250 psi | 88% | 2562 fps | 97.8% |
| Vihtavuori N160 | <<locked>> | 94% | 42,250 psi | 88% | 2562 fps | 97.8% |
| Vihtavuori N540 | <<locked>> | 84% | 40,828 psi | 85% | 2480 fps | 100% |
| Vihtavuori N540 | <<locked>> | 84% | 40,828 psi | 85% | 2480 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 41,307 psi | 86% | 2562 fps | 97.4% |
| Vihtavuori N550 | <<locked>> | 94% | 41,307 psi | 86% | 2562 fps | 97.4% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 36,158 psi | 76% | 2536 fps | 97.3% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 36,158 psi | 76% | 2536 fps | 97.3% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 43,018 psi | 90% | 2549 fps | 99.4% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 43,018 psi | 90% | 2549 fps | 99.4% |
| Winchester StaBALL Match | <<locked>> | 82% | 40,611 psi | 85% | 2516 fps | 99% |
| Winchester StaBALL Match | <<locked>> | 82% | 40,611 psi | 85% | 2516 fps | 99% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 35,752 psi | 75% | 2385 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 35,752 psi | 75% | 2385 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 33,852 psi | 71% | 2379 fps | 99.8% |
| Accurate 4064 | <<locked>> | 80% | 33,852 psi | 71% | 2379 fps | 99.8% |
| Accurate 4350 | <<locked>> | 88% | 32,082 psi | 67% | 2398 fps | 95% |
| Accurate 4350 | <<locked>> | 88% | 32,082 psi | 67% | 2398 fps | 95% |
| ADI AR 2206H | <<locked>> | 80% | 40,190 psi | 84% | 2490 fps | 98.5% |
| ADI AR 2206H | <<locked>> | 80% | 40,190 psi | 84% | 2490 fps | 98.5% |
| ADI AR 2208 | <<locked>> | 80% | 34,127 psi | 71% | 2349 fps | 96.2% |
| ADI AR 2208 | <<locked>> | 80% | 34,127 psi | 71% | 2349 fps | 96.2% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 36,085 psi | 75% | 2503 fps | 96.6% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 36,085 psi | 75% | 2503 fps | 96.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 33,344 psi | 70% | 2369 fps | 97.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 33,344 psi | 70% | 2369 fps | 97.7% |
| Alliant Reloder-15 | <<locked>> | 80% | 35,998 psi | 75% | 2428 fps | 97.1% |
| Alliant Reloder-15 | <<locked>> | 80% | 35,998 psi | 75% | 2428 fps | 97.1% |
| Alliant Reloder-16 | <<locked>> | 88% | 33,518 psi | 70% | 2421 fps | 95.3% |
| Alliant Reloder-16 | <<locked>> | 88% | 33,518 psi | 70% | 2421 fps | 95.3% |
| Alliant Reloder-17 | 38 gr | 80% | 28,601 psi | 60% | 2320 fps | 95% |
| Alliant Reloder-17 | 38 gr | 80% | 28,601 psi | 60% | 2320 fps | 95% |
| Alliant Reloder-23 | <<locked>> | 96% | 30,124 psi | 63% | 2369 fps | 95.6% |
| Alliant Reloder-23 | <<locked>> | 96% | 30,124 psi | 63% | 2369 fps | 95.6% |
| Alliant Reloder-26 | <<locked>> | 98% | 35,056 psi | 73% | 2543 fps | 95% |
| Alliant Reloder-26 | <<locked>> | 98% | 35,056 psi | 73% | 2543 fps | 95% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 39,044 psi | 82% | 2490 fps | 97.3% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 39,044 psi | 82% | 2490 fps | 97.3% |
| Bofors RP3 | <<locked>> | 80% | 32,590 psi | 68% | 2365 fps | 97.7% |
| Bofors RP3 | <<locked>> | 80% | 32,590 psi | 68% | 2365 fps | 97.7% |
| Hodgdon H380 | <<locked>> | 82% | 36,042 psi | 75% | 2421 fps | 95.7% |
| Hodgdon H380 | <<locked>> | 82% | 36,042 psi | 75% | 2421 fps | 95.7% |
| Hodgdon H4895 | <<locked>> | 80% | 40,538 psi | 85% | 2503 fps | 99% |
| Hodgdon H4895 | <<locked>> | 80% | 40,538 psi | 85% | 2503 fps | 99% |
| Hodgdon Hybrid 100V | <<locked>> | 86% | 28,442 psi | 59% | 2267 fps | 95.2% |
| Hodgdon Hybrid 100V | <<locked>> | 86% | 28,442 psi | 59% | 2267 fps | 95.2% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 36,347 psi | 76% | 2470 fps | 98.6% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 36,347 psi | 76% | 2470 fps | 98.6% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,773 psi | 54% | 1444 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,773 psi | 54% | 1444 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 39,088 psi | 82% | 2461 fps | 98.7% |
| Hodgdon VARGET | <<locked>> | 80% | 39,088 psi | 82% | 2461 fps | 98.7% |
| IMR 3031 | <<locked>> | 80% | 39,552 psi | 83% | 2497 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 39,552 psi | 83% | 2497 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 35,781 psi | 75% | 2379 fps | 97% |
| IMR 4064 | <<locked>> | 80% | 35,781 psi | 75% | 2379 fps | 97% |
| IMR 4831 | <<locked>> | 90% | 33,475 psi | 70% | 2411 fps | 95.6% |
| IMR 4831 | <<locked>> | 90% | 33,475 psi | 70% | 2411 fps | 95.6% |
| IMR 4895 | <<locked>> | 80% | 36,825 psi | 77% | 2454 fps | 97.9% |
| IMR 4895 | <<locked>> | 80% | 36,825 psi | 77% | 2454 fps | 97.9% |
| Lovex D073.6 | <<locked>> | 80% | 38,653 psi | 81% | 2470 fps | 99.9% |
| Lovex D073.6 | <<locked>> | 80% | 38,653 psi | 81% | 2470 fps | 99.9% |
| Lovex S062 | <<locked>> | 80% | 35,462 psi | 74% | 2382 fps | 98.6% |
| Lovex S062 | <<locked>> | 80% | 35,462 psi | 74% | 2382 fps | 98.6% |
| Lovex S065 | <<locked>> | 88% | 37,173 psi | 78% | 2418 fps | 95% |
| Lovex S065 | <<locked>> | 88% | 37,173 psi | 78% | 2418 fps | 95% |
| Norma 201 | <<locked>> | 80% | 39,218 psi | 82% | 2444 fps | 99.2% |
| Norma 201 | <<locked>> | 80% | 39,218 psi | 82% | 2444 fps | 99.2% |
| Norma 202 | <<locked>> | 80% | 39,508 psi | 83% | 2457 fps | 100% |
| Norma 202 | <<locked>> | 80% | 39,508 psi | 83% | 2457 fps | 100% |
| Norma 203B | <<locked>> | 80% | 35,375 psi | 74% | 2415 fps | 97.5% |
| Norma 203B | <<locked>> | 80% | 35,375 psi | 74% | 2415 fps | 97.5% |
| Norma URP | <<locked>> | 88% | 33,170 psi | 69% | 2408 fps | 95.1% |
| Norma URP | <<locked>> | 88% | 33,170 psi | 69% | 2408 fps | 95.1% |
| Ramshot Big Game | <<locked>> | 80% | 34,664 psi | 72% | 2421 fps | 97% |
| Ramshot Big Game | <<locked>> | 80% | 34,664 psi | 72% | 2421 fps | 97% |
| Ramshot Hunter | <<locked>> | 94% | 39,537 psi | 83% | 2549 fps | 95.2% |
| Ramshot Hunter | <<locked>> | 94% | 39,537 psi | 83% | 2549 fps | 95.2% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,179 psi | 55% | 1483 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,179 psi | 55% | 1483 fps | 100% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 37,405 psi | 78% | 2520 fps | 97.5% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 37,405 psi | 78% | 2520 fps | 97.5% |
| ReloadSwiss RS 60 | 38 gr | 80% | 30,501 psi | 64% | 2385 fps | 98.5% |
| ReloadSwiss RS 60 | 38 gr | 80% | 30,501 psi | 64% | 2385 fps | 98.5% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 34,693 psi | 72% | 2474 fps | 95.5% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 34,693 psi | 72% | 2474 fps | 95.5% |
| ReloadSwiss RS 70 | 44.4 gr | 92% | 37,782 psi | 79% | 2536 fps | 95.5% |
| ReloadSwiss RS 70 | 44.4 gr | 92% | 37,782 psi | 79% | 2536 fps | 95.5% |
| Rottweil R 902 | <<locked>> | 80% | 37,333 psi | 78% | 2402 fps | 98.9% |
| Rottweil R 902 | <<locked>> | 80% | 37,333 psi | 78% | 2402 fps | 98.9% |
| Rottweil R 903 | <<locked>> | 80% | 30,589 psi | 64% | 2310 fps | 96.7% |
| Rottweil R 903 | <<locked>> | 80% | 30,589 psi | 64% | 2310 fps | 96.7% |
| Shooters World Long Rifle | <<locked>> | 88% | 37,173 psi | 78% | 2418 fps | 95% |
| Shooters World Long Rifle | <<locked>> | 88% | 37,173 psi | 78% | 2418 fps | 95% |
| Shooters World Match Rifle | <<locked>> | 80% | 38,653 psi | 81% | 2470 fps | 99.9% |
| Shooters World Match Rifle | <<locked>> | 80% | 38,653 psi | 81% | 2470 fps | 99.9% |
| Shooters World Precision | <<locked>> | 80% | 35,462 psi | 74% | 2382 fps | 98.6% |
| Shooters World Precision | <<locked>> | 80% | 35,462 psi | 74% | 2382 fps | 98.6% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 31,923 psi | 67% | 2362 fps | 96.1% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 31,923 psi | 67% | 2362 fps | 96.1% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 39,987 psi | 84% | 2470 fps | 96.7% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 39,987 psi | 84% | 2470 fps | 96.7% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 38,812 psi | 81% | 2464 fps | 98.2% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 38,812 psi | 81% | 2464 fps | 98.2% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 33,692 psi | 70% | 2283 fps | 99.9% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 33,692 psi | 70% | 2283 fps | 99.9% |
| Somchem S335 | <<locked>> | 80% | 40,379 psi | 84% | 2411 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 40,379 psi | 84% | 2411 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 39,755 psi | 83% | 2474 fps | 98.4% |
| Somchem S341 | <<locked>> | 80% | 39,755 psi | 83% | 2474 fps | 98.4% |
| Somchem S355 | <<locked>> | 80% | 31,720 psi | 66% | 2323 fps | 96.8% |
| Somchem S355 | <<locked>> | 80% | 31,720 psi | 66% | 2323 fps | 96.8% |
| Somchem S365 | <<locked>> | 84% | 25,875 psi | 54% | 2251 fps | 95.5% |
| Somchem S365 | <<locked>> | 84% | 25,875 psi | 54% | 2251 fps | 95.5% |
| Vihtavuori N135 | <<locked>> | 80% | 36,448 psi | 76% | 2388 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 36,448 psi | 76% | 2388 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 37,347 psi | 78% | 2398 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 37,347 psi | 78% | 2398 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 30,095 psi | 63% | 2264 fps | 97.6% |
| Vihtavuori N150 | <<locked>> | 80% | 30,095 psi | 63% | 2264 fps | 97.6% |
| Vihtavuori N160 | <<locked>> | 88% | 34,751 psi | 73% | 2411 fps | 95.6% |
| Vihtavuori N160 | <<locked>> | 88% | 34,751 psi | 73% | 2411 fps | 95.6% |
| Vihtavuori N540 | <<locked>> | 80% | 35,911 psi | 75% | 2388 fps | 99.8% |
| Vihtavuori N540 | <<locked>> | 80% | 35,911 psi | 75% | 2388 fps | 99.8% |
| Vihtavuori N550 | <<locked>> | 88% | 34,011 psi | 71% | 2411 fps | 95.2% |
| Vihtavuori N550 | <<locked>> | 88% | 34,011 psi | 71% | 2411 fps | 95.2% |
| Vihtavuori N555 | <<locked>> | 96% | 31,879 psi | 67% | 2438 fps | 95.7% |
| Vihtavuori N555 | <<locked>> | 96% | 31,879 psi | 67% | 2438 fps | 95.7% |
| Winchester 6.5 StaBALL | <<locked>> | 82% | 28,747 psi | 60% | 2238 fps | 95.3% |
| Winchester 6.5 StaBALL | <<locked>> | 82% | 28,747 psi | 60% | 2238 fps | 95.3% |
| Winchester StaBALL Match | <<locked>> | 80% | 37,782 psi | 79% | 2461 fps | 98.5% |
| Winchester StaBALL Match | <<locked>> | 80% | 37,782 psi | 79% | 2461 fps | 98.5% |
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.
This overview compares 120 powders for 7 mm Mag. Fl. H&H loaded with the .284 | 153gr | Peregrine Glider GRM. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,664 fps; across all powders the maximum-charge window runs from 1,621 fps to 2,664 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 120 of the 120 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (330 MPa), the top charges use 71–90 %, leaving at least 10 % headroom. The 153.0 gr projectile in 0.284" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Alliant Reloder-23, Alliant Reloder-26 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 60, Alliant Reloder-17, ReloadSwiss RS 70 rank at the top here: for 7 mm Mag. Fl. H&H with the .284 | 153gr | Peregrine Glider GRM 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.