
Load Specifications
Load data in caliber .277 Fury Commercial with .277 | 156gr | Sako Hammerhead bullet and 102 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 Power Pro 2000-MR and Alliant Reloder-17.
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: 20"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 86% | 55,521 psi | 88% | 2405 fps | 100% |
| Accurate 2460 | <<locked>> | 82% | 53,693 psi | 85% | 2428 fps | 100% |
| Accurate 2495 | <<locked>> | 92% | 56,884 psi | 90% | 2464 fps | 100% |
| Accurate 2520 | <<locked>> | 86% | 53,722 psi | 85% | 2467 fps | 100% |
| Accurate 2520 | <<locked>> | 86% | 53,722 psi | 85% | 2467 fps | 100% |
| Accurate 4064 | <<locked>> | 94% | 56,913 psi | 90% | 2507 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 52,330 psi | 83% | 2520 fps | 98.7% |
| ADI AR 2206H | <<locked>> | 88% | 54,389 psi | 86% | 2487 fps | 99.7% |
| ADI AR 2208 | <<locked>> | 94% | 55,434 psi | 88% | 2487 fps | 99.4% |
| ADI Benchmark 8208 | <<locked>> | 88% | 56,927 psi | 90% | 2493 fps | 100% |
| Alliant AR-Comp | <<locked>> | 86% | 54,099 psi | 86% | 2431 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 82% | 55,419 psi | 88% | 2539 fps | 99.9% |
| Alliant Power Pro 2000-MR | <<locked>> | 90% | 53,679 psi | 85% | 2585 fps | 99.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 55,071 psi | 87% | 2507 fps | 99.9% |
| Alliant Reloder-10x | <<locked>> | 82% | 55,042 psi | 87% | 2405 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 92% | 55,767 psi | 88% | 2526 fps | 99.5% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 50,807 psi | 81% | 2520 fps | 98.8% |
| Alliant Reloder-17 | <<locked>> | 98% | 55,419 psi | 88% | 2612 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 36,187 psi | 57% | 2277 fps | 96.6% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 56,913 psi | 90% | 2392 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 88% | 53,940 psi | 85% | 2500 fps | 99% |
| Bofors RP3 | <<locked>> | 94% | 55,274 psi | 88% | 2516 fps | 100% |
| Bofors RP7 | <<locked>> | 98% | 55,695 psi | 88% | 2487 fps | 96.3% |
| Hodgdon Benchmark | <<locked>> | 86% | 55,434 psi | 88% | 2434 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 56,057 psi | 89% | 2520 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 84% | 54,375 psi | 86% | 2556 fps | 99.5% |
| Hodgdon H322 | <<locked>> | 86% | 56,956 psi | 90% | 2477 fps | 100% |
| Hodgdon H380 | <<locked>> | 94% | 56,840 psi | 90% | 2533 fps | 98.9% |
| Hodgdon H414 | <<locked>> | 96% | 53,838 psi | 85% | 2543 fps | 96.7% |
| Hodgdon H4895 | <<locked>> | 88% | 54,926 psi | 87% | 2497 fps | 99.9% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 47,282 psi | 75% | 2421 fps | 99.2% |
| Hodgdon LEVERevolution | <<locked>> | 92% | 53,780 psi | 85% | 2523 fps | 99.9% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 56,884 psi | 90% | 2605 fps | 96.6% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,389 psi | 56% | 1496 fps | 100% |
| Hodgdon VARGET | <<locked>> | 92% | 54,853 psi | 87% | 2484 fps | 99.8% |
| IMR 3031 | <<locked>> | 92% | 56,144 psi | 89% | 2503 fps | 100% |
| IMR 4064 | <<locked>> | 94% | 53,809 psi | 85% | 2457 fps | 99.4% |
| IMR 4166 Enduron | <<locked>> | 96% | 56,695 psi | 90% | 2474 fps | 97.1% |
| IMR 4198 | <<locked>> | 82% | 55,172 psi | 87% | 2369 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 96% | 54,549 psi | 86% | 2470 fps | 96.6% |
| IMR 4831ᴾ | <<locked>> | 100% | 44,454 psi | 70% | 2385 fps | 97.4% |
| IMR 4895 | <<locked>> | 90% | 53,505 psi | 85% | 2503 fps | 99.6% |
| IMR 8208 XBR | <<locked>> | 88% | 56,927 psi | 90% | 2493 fps | 100% |
| Lovex D073.4 | <<locked>> | 82% | 55,753 psi | 88% | 2454 fps | 100% |
| Lovex D073.5 | <<locked>> | 82% | 53,635 psi | 85% | 2434 fps | 100% |
| Lovex D073.6 | <<locked>> | 88% | 53,722 psi | 85% | 2467 fps | 100% |
| Lovex S060 | <<locked>> | 88% | 54,288 psi | 86% | 2428 fps | 99.7% |
| Lovex S062 | <<locked>> | 92% | 54,375 psi | 86% | 2467 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 56,753 psi | 90% | 2510 fps | 98.3% |
| Lovex S070ᴾ | <<locked>> | 100% | 54,288 psi | 86% | 2493 fps | 96.9% |
| Norma 201 | <<locked>> | 90% | 56,478 psi | 90% | 2484 fps | 100% |
| Norma 202 | <<locked>> | 90% | 56,956 psi | 90% | 2487 fps | 100% |
| Norma 203B | <<locked>> | 92% | 54,926 psi | 87% | 2513 fps | 99.7% |
| Norma URPᴾ | <<locked>> | 100% | 51,895 psi | 82% | 2513 fps | 98.6% |
| Ramshot Big Game | <<locked>> | 92% | 55,288 psi | 88% | 2536 fps | 99.7% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 50,691 psi | 80% | 2503 fps | 96.9% |
| Ramshot TAC | <<locked>> | 86% | 53,809 psi | 85% | 2461 fps | 98% |
| Ramshot Wild Boar | <<locked>> | 88% | 56,666 psi | 90% | 2523 fps | 99.8% |
| Ramshot X-Terminator | <<locked>> | 84% | 54,491 psi | 86% | 2451 fps | 99.6% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,578 psi | 56% | 1529 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 56,521 psi | 90% | 2477 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 57,087 psi | 90% | 2513 fps | 97.7% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 56,159 psi | 89% | 2585 fps | 99.6% |
| ReloadSwiss RS 60 | <<locked>> | 96% | 55,172 psi | 87% | 2612 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 51,808 psi | 82% | 2539 fps | 98.5% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 52,417 psi | 83% | 2562 fps | 98.1% |
| Rottweil R 901 | <<locked>> | 86% | 54,143 psi | 86% | 2425 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 56,985 psi | 90% | 2484 fps | 100% |
| Rottweil R 903 | <<locked>> | 96% | 55,143 psi | 87% | 2510 fps | 99.9% |
| Rottweil R 907 | <<locked>> | 98% | 55,695 psi | 88% | 2487 fps | 96.3% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 56,753 psi | 90% | 2510 fps | 98.3% |
| Shooters World Match Rifle | <<locked>> | 88% | 53,722 psi | 85% | 2467 fps | 100% |
| Shooters World Precision | <<locked>> | 92% | 54,375 psi | 86% | 2467 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 54,288 psi | 86% | 2493 fps | 96.9% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 56,115 psi | 89% | 2451 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 94% | 53,432 psi | 85% | 2516 fps | 99.6% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 56,057 psi | 89% | 2428 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 55,666 psi | 88% | 2490 fps | 98.7% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 56,260 psi | 89% | 2510 fps | 99.8% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 55,056 psi | 87% | 2395 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 94% | 54,940 psi | 87% | 2392 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 98% | 54,056 psi | 86% | 2425 fps | 96.5% |
| Somchem S321 | <<locked>> | 84% | 54,592 psi | 87% | 2477 fps | 100% |
| Somchem S335 | <<locked>> | 88% | 54,215 psi | 86% | 2392 fps | 100% |
| Somchem S341 | <<locked>> | 88% | 55,071 psi | 87% | 2484 fps | 99.6% |
| Somchem S355 | <<locked>> | 96% | 55,709 psi | 88% | 2510 fps | 99.9% |
| Somchem S365ᴾ | <<locked>> | 100% | 46,209 psi | 73% | 2467 fps | 99.9% |
| Unknown powderᴾ | <<locked>> | 100% | 56,463 psi | 89% | 2569 fps | 98.8% |
| Vihtavuori N130 | <<locked>> | 84% | 54,824 psi | 87% | 2362 fps | 100% |
| Vihtavuori N133 | <<locked>> | 88% | 55,172 psi | 87% | 2382 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 56,579 psi | 90% | 2454 fps | 100% |
| Vihtavuori N140 | <<locked>> | 90% | 53,954 psi | 86% | 2428 fps | 100% |
| Vihtavuori N150 | <<locked>> | 98% | 57,014 psi | 90% | 2490 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 54,288 psi | 86% | 2510 fps | 98.9% |
| Vihtavuori N530 | <<locked>> | 86% | 53,766 psi | 85% | 2444 fps | 100% |
| Vihtavuori N540 | <<locked>> | 92% | 55,506 psi | 88% | 2467 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 53,200 psi | 84% | 2513 fps | 98.6% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 38,928 psi | 62% | 2346 fps | 96.6% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 54,955 psi | 87% | 2500 fps | 99.9% |
| Winchester 748 | <<locked>> | 84% | 54,186 psi | 86% | 2497 fps | 100% |
| Winchester 760 | <<locked>> | 96% | 53,838 psi | 85% | 2543 fps | 96.7% |
| Winchester StaBALL Match | <<locked>> | 82% | 53,577 psi | 85% | 2487 fps | 99.8% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 20"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 46,224 psi | 73% | 2283 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 50,227 psi | 80% | 2382 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 38,711 psi | 61% | 2211 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 44,005 psi | 70% | 2329 fps | 99.9% |
| Accurate 2520 | <<locked>> | 80% | 44,005 psi | 70% | 2329 fps | 99.9% |
| Accurate 4064 | <<locked>> | 80% | 36,622 psi | 58% | 2198 fps | 99.7% |
| Accurate 4350 | <<locked>> | 90% | 37,130 psi | 59% | 2267 fps | 95.2% |
| ADI AR 2206H | <<locked>> | 80% | 42,293 psi | 67% | 2297 fps | 98% |
| ADI AR 2208 | <<locked>> | 80% | 35,984 psi | 57% | 2162 fps | 95.5% |
| ADI Benchmark 8208 | <<locked>> | 80% | 44,309 psi | 70% | 2306 fps | 99.3% |
| Alliant AR-Comp | <<locked>> | 80% | 44,208 psi | 70% | 2303 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 51,721 psi | 82% | 2487 fps | 99.7% |
| Alliant Power Pro 2000-MR | 35.8 gr | 80% | 38,232 psi | 61% | 2306 fps | 95.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 35,534 psi | 56% | 2185 fps | 97.2% |
| Alliant Reloder-10x | <<locked>> | 80% | 51,735 psi | 82% | 2362 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 38,058 psi | 60% | 2234 fps | 96.4% |
| Alliant Reloder-16 | <<locked>> | 90% | 37,478 psi | 59% | 2277 fps | 95.3% |
| Alliant Reloder-17 | 36.2 gr | 82% | 32,750 psi | 52% | 2195 fps | 95.3% |
| Alliant Reloder-23 | <<locked>> | 98% | 34,113 psi | 54% | 2231 fps | 95.7% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 53,461 psi | 85% | 2352 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 41,394 psi | 66% | 2300 fps | 96.7% |
| Bofors RP3 | <<locked>> | 80% | 34,969 psi | 55% | 2185 fps | 97.1% |
| Bofors RP7 | <<locked>> | 96% | 52,460 psi | 83% | 2438 fps | 95.6% |
| Hodgdon Benchmark | <<locked>> | 80% | 46,209 psi | 73% | 2303 fps | 99.7% |
| Hodgdon BL-C2 | <<locked>> | 80% | 42,844 psi | 68% | 2326 fps | 99.4% |
| Hodgdon CFE223 | <<locked>> | 80% | 47,355 psi | 75% | 2451 fps | 98.6% |
| Hodgdon H322 | <<locked>> | 80% | 46,978 psi | 74% | 2343 fps | 100% |
| Hodgdon H380 | <<locked>> | 82% | 38,276 psi | 61% | 2231 fps | 95% |
| Hodgdon H414 | <<locked>> | 92% | 46,963 psi | 74% | 2438 fps | 95% |
| Hodgdon H4895 | <<locked>> | 80% | 42,641 psi | 68% | 2306 fps | 98.6% |
| Hodgdon Hybrid 100V | <<locked>> | 88% | 32,430 psi | 51% | 2142 fps | 95.4% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 36,463 psi | 58% | 2238 fps | 97.5% |
| Hodgdon Superformance | <<locked>> | 98% | 53,069 psi | 84% | 2549 fps | 95.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,150 psi | 41% | 1329 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 37,985 psi | 60% | 2208 fps | 97.4% |
| IMR 3031 | <<locked>> | 80% | 38,551 psi | 61% | 2247 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 35,462 psi | 56% | 2146 fps | 95.7% |
| IMR 4166 Enduron | <<locked>> | 90% | 47,601 psi | 75% | 2339 fps | 95.1% |
| IMR 4198 | <<locked>> | 80% | 52,301 psi | 83% | 2333 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 92% | 48,211 psi | 76% | 2375 fps | 95.1% |
| IMR 4831 | <<locked>> | 94% | 36,593 psi | 58% | 2241 fps | 95.1% |
| IMR 4895 | <<locked>> | 80% | 38,972 psi | 62% | 2264 fps | 97.3% |
| IMR 8208 XBR | <<locked>> | 80% | 44,309 psi | 70% | 2306 fps | 99.3% |
| Lovex D073.4 | <<locked>> | 80% | 52,098 psi | 83% | 2408 fps | 100% |
| Lovex D073.5 | <<locked>> | 80% | 50,140 psi | 79% | 2388 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 41,336 psi | 66% | 2283 fps | 99.7% |
| Lovex S060 | <<locked>> | 80% | 42,627 psi | 68% | 2247 fps | 98.1% |
| Lovex S062 | <<locked>> | 80% | 37,652 psi | 60% | 2198 fps | 98.2% |
| Lovex S065 | <<locked>> | 90% | 41,974 psi | 67% | 2280 fps | 95.1% |
| Lovex S070 | <<locked>> | 96% | 47,863 psi | 76% | 2395 fps | 95.4% |
| Norma 201 | <<locked>> | 80% | 41,553 psi | 66% | 2257 fps | 98.9% |
| Norma 202 | <<locked>> | 80% | 41,800 psi | 66% | 2270 fps | 99.9% |
| Norma 203B | <<locked>> | 80% | 37,449 psi | 59% | 2224 fps | 96.8% |
| Norma URP | <<locked>> | 90% | 37,536 psi | 59% | 2267 fps | 95.2% |
| Ramshot Big Game | <<locked>> | 80% | 36,825 psi | 58% | 2234 fps | 96.4% |
| Ramshot Hunter | <<locked>> | 96% | 44,686 psi | 71% | 2405 fps | 95.3% |
| Ramshot TAC | <<locked>> | 80% | 44,353 psi | 70% | 2313 fps | 96% |
| Ramshot Wild Boar | <<locked>> | 80% | 43,482 psi | 69% | 2326 fps | 98.2% |
| Ramshot X-Terminator | <<locked>> | 80% | 47,921 psi | 76% | 2352 fps | 98.9% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,701 psi | 42% | 1368 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 49,821 psi | 79% | 2385 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 47,224 psi | 75% | 2369 fps | 95.7% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 39,610 psi | 63% | 2320 fps | 96.8% |
| ReloadSwiss RS 60 | 35.3 gr | 80% | 32,619 psi | 52% | 2201 fps | 97.9% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 39,479 psi | 63% | 2333 fps | 95.6% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 42,801 psi | 68% | 2398 fps | 95.6% |
| Rottweil R 901 | <<locked>> | 80% | 45,339 psi | 72% | 2300 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 39,479 psi | 63% | 2215 fps | 98.5% |
| Rottweil R 903 | <<locked>> | 80% | 33,011 psi | 52% | 2136 fps | 96.1% |
| Rottweil R 907 | <<locked>> | 96% | 52,460 psi | 83% | 2438 fps | 95.6% |
| Shooters World Long Rifle | <<locked>> | 90% | 41,974 psi | 67% | 2280 fps | 95.1% |
| Shooters World Match Rifle | <<locked>> | 80% | 41,336 psi | 66% | 2283 fps | 99.7% |
| Shooters World Precision | <<locked>> | 80% | 37,652 psi | 60% | 2198 fps | 98.2% |
| Shooters World SW4350 | <<locked>> | 96% | 47,863 psi | 76% | 2395 fps | 95.4% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 52,460 psi | 83% | 2402 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 33,808 psi | 54% | 2175 fps | 95.3% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 52,707 psi | 84% | 2385 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 42,511 psi | 67% | 2287 fps | 96.1% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 40,770 psi | 65% | 2270 fps | 97.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 43,033 psi | 68% | 2224 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 35,621 psi | 56% | 2106 fps | 99.8% |
| SNPE Vectan Tubal 7000 | <<locked>> | 94% | 47,326 psi | 75% | 2329 fps | 95% |
| Somchem S321 | <<locked>> | 80% | 47,877 psi | 76% | 2382 fps | 99.7% |
| Somchem S335 | <<locked>> | 80% | 42,612 psi | 68% | 2228 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 42,177 psi | 67% | 2287 fps | 97.9% |
| Somchem S355 | <<locked>> | 80% | 33,881 psi | 54% | 2142 fps | 96.2% |
| Somchem S365 | <<locked>> | 86% | 29,675 psi | 47% | 2126 fps | 95.7% |
| Unknown powder | <<locked>> | 90% | 40,915 psi | 65% | 2323 fps | 95.5% |
| Vihtavuori N130 | <<locked>> | 80% | 48,602 psi | 77% | 2283 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 43,265 psi | 69% | 2224 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 38,856 psi | 62% | 2208 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 39,581 psi | 63% | 2215 fps | 99.9% |
| Vihtavuori N150 | <<locked>> | 80% | 32,242 psi | 51% | 2090 fps | 97.1% |
| Vihtavuori N160 | <<locked>> | 90% | 39,276 psi | 62% | 2270 fps | 95.7% |
| Vihtavuori N530 | <<locked>> | 80% | 44,469 psi | 70% | 2306 fps | 99.3% |
| Vihtavuori N540 | <<locked>> | 80% | 38,087 psi | 60% | 2201 fps | 99.6% |
| Vihtavuori N550 | <<locked>> | 90% | 38,798 psi | 61% | 2277 fps | 95.3% |
| Vihtavuori N555 | <<locked>> | 98% | 36,593 psi | 58% | 2300 fps | 95.8% |
| Winchester 6.5 StaBALL | <<locked>> | 84% | 32,547 psi | 52% | 2113 fps | 95.5% |
| Winchester 748 | <<locked>> | 80% | 47,268 psi | 75% | 2398 fps | 99.9% |
| Winchester 760 | <<locked>> | 92% | 46,963 psi | 74% | 2438 fps | 95% |
| Winchester StaBALL Match | <<locked>> | 80% | 50,125 psi | 79% | 2438 fps | 99.6% |
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.
This overview compares 102 powders for .277 Fury Commercial loaded with the .277 | 156gr | Sako Hammerhead. Alliant Reloder-17 delivers the highest muzzle velocity at 2,612 fps; across all powders the maximum-charge window runs from 1,496 fps to 2,612 fps. Accurate 4350 gives the best case fill at 100 %, and 102 of the 102 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (435 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 156.0 gr projectile in 0.277" calls for a 1:12.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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 Power Pro 2000-MR, Alliant Reloder-17 rank at the top here: for .277 Fury Commercial with the .277 | 156gr | Sako Hammerhead 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.