
Load Specifications
Load data in caliber .277 Fury Commercial with .277 | 150gr | Sierra RN Prohunter bullet and 101 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.
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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% | 55,347 psi | 88% | 2464 fps | 100% |
| Accurate 2460 | <<locked>> | 82% | 53,809 psi | 85% | 2487 fps | 100% |
| Accurate 2495 | <<locked>> | 90% | 53,403 psi | 85% | 2480 fps | 100% |
| Accurate 2520 | <<locked>> | 86% | 55,347 psi | 88% | 2539 fps | 100% |
| Accurate 2700 | <<locked>> | 92% | 56,913 psi | 90% | 2523 fps | 96% |
| Accurate 4064 | <<locked>> | 94% | 56,739 psi | 90% | 2566 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 52,475 psi | 83% | 2579 fps | 98.6% |
| ADI AR 2206H | <<locked>> | 88% | 54,375 psi | 86% | 2546 fps | 99.6% |
| ADI AR 2208 | <<locked>> | 94% | 55,230 psi | 88% | 2543 fps | 99.3% |
| ADI Benchmark 8208 | <<locked>> | 88% | 56,913 psi | 90% | 2552 fps | 100% |
| Alliant AR-Comp | <<locked>> | 86% | 53,925 psi | 85% | 2490 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 82% | 55,332 psi | 88% | 2598 fps | 99.9% |
| Alliant Power Pro 2000-MR | <<locked>> | 90% | 53,650 psi | 85% | 2644 fps | 99.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 54,810 psi | 87% | 2562 fps | 99.9% |
| Alliant Reloder-10x | <<locked>> | 82% | 55,172 psi | 87% | 2467 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 92% | 55,564 psi | 88% | 2582 fps | 99.4% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 51,082 psi | 81% | 2582 fps | 98.7% |
| Alliant Reloder-17 | <<locked>> | 98% | 55,448 psi | 88% | 2671 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 36,347 psi | 58% | 2333 fps | 96.3% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 56,884 psi | 90% | 2451 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 88% | 53,998 psi | 86% | 2559 fps | 98.9% |
| Bofors RP3 | <<locked>> | 94% | 55,332 psi | 88% | 2579 fps | 99.9% |
| Bofors RP7 | <<locked>> | 98% | 55,651 psi | 88% | 2543 fps | 96% |
| Hodgdon Benchmark | <<locked>> | 86% | 55,564 psi | 88% | 2497 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 56,159 psi | 89% | 2582 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 84% | 54,128 psi | 86% | 2612 fps | 99.3% |
| Hodgdon H322 | <<locked>> | 82% | 53,911 psi | 85% | 2500 fps | 100% |
| Hodgdon H335 | <<locked>> | 82% | 54,998 psi | 87% | 2526 fps | 100% |
| Hodgdon H380 | <<locked>> | 94% | 56,797 psi | 90% | 2592 fps | 98.8% |
| Hodgdon H414ᴾ | <<locked>> | 100% | 55,550 psi | 88% | 2625 fps | 96.7% |
| Hodgdon H4895 | <<locked>> | 88% | 54,868 psi | 87% | 2556 fps | 99.8% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 47,181 psi | 75% | 2474 fps | 99.1% |
| Hodgdon LEVERevolution | <<locked>> | 90% | 53,824 psi | 85% | 2585 fps | 99.9% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 56,884 psi | 90% | 2661 fps | 96.3% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,172 psi | 56% | 1535 fps | 100% |
| Hodgdon VARGET | <<locked>> | 90% | 56,014 psi | 89% | 2556 fps | 99.8% |
| IMR 3031 | <<locked>> | 88% | 54,592 psi | 87% | 2546 fps | 100% |
| IMR 4064 | <<locked>> | 92% | 54,969 psi | 87% | 2533 fps | 99.4% |
| IMR 4166 Enduron | <<locked>> | 90% | 54,940 psi | 87% | 2507 fps | 96.5% |
| IMR 4198 | <<locked>> | 82% | 55,100 psi | 87% | 2428 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 96% | 54,592 psi | 87% | 2530 fps | 96.3% |
| IMR 4831ᴾ | <<locked>> | 100% | 49,748 psi | 79% | 2523 fps | 98.2% |
| IMR 4895 | <<locked>> | 92% | 56,956 psi | 90% | 2608 fps | 99.8% |
| IMR 8208 XBR | <<locked>> | 88% | 56,913 psi | 90% | 2552 fps | 100% |
| Lovex D073.5 | <<locked>> | 82% | 53,621 psi | 85% | 2493 fps | 100% |
| Lovex D073.6 | <<locked>> | 88% | 53,548 psi | 85% | 2526 fps | 100% |
| Lovex S060 | <<locked>> | 88% | 54,012 psi | 86% | 2480 fps | 99.5% |
| Lovex S062 | <<locked>> | 92% | 54,317 psi | 86% | 2526 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 57,014 psi | 90% | 2569 fps | 98.1% |
| Lovex S070ᴾ | <<locked>> | 100% | 54,056 psi | 86% | 2546 fps | 96.6% |
| Norma 201 | <<locked>> | 90% | 56,478 psi | 90% | 2543 fps | 100% |
| Norma 202 | <<locked>> | 90% | 56,913 psi | 90% | 2546 fps | 100% |
| Norma 203B | <<locked>> | 92% | 54,723 psi | 87% | 2569 fps | 99.6% |
| Norma URPᴾ | <<locked>> | 100% | 51,677 psi | 82% | 2566 fps | 98.4% |
| Ramshot Big Game | <<locked>> | 92% | 55,129 psi | 87% | 2592 fps | 99.5% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 50,691 psi | 80% | 2559 fps | 96.6% |
| Ramshot TAC | <<locked>> | 86% | 53,577 psi | 85% | 2513 fps | 97.8% |
| Ramshot Wild Boar | <<locked>> | 88% | 56,695 psi | 90% | 2585 fps | 99.7% |
| Ramshot X-Terminator | <<locked>> | 84% | 54,404 psi | 86% | 2507 fps | 99.5% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,650 psi | 57% | 1572 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 56,666 psi | 90% | 2536 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 56,956 psi | 90% | 2569 fps | 97.5% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 55,869 psi | 89% | 2641 fps | 99.4% |
| ReloadSwiss RS 60 | <<locked>> | 96% | 55,332 psi | 88% | 2674 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 52,098 psi | 83% | 2598 fps | 98.3% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 52,257 psi | 83% | 2618 fps | 97.9% |
| Rottweil R 901 | <<locked>> | 86% | 54,462 psi | 86% | 2490 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 56,927 psi | 90% | 2543 fps | 100% |
| Rottweil R 903 | <<locked>> | 96% | 55,187 psi | 87% | 2569 fps | 99.9% |
| Rottweil R 907 | <<locked>> | 98% | 55,651 psi | 88% | 2543 fps | 96% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 57,014 psi | 90% | 2569 fps | 98.1% |
| Shooters World Match Rifle | <<locked>> | 88% | 53,548 psi | 85% | 2526 fps | 100% |
| Shooters World Precision | <<locked>> | 92% | 54,317 psi | 86% | 2526 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 54,056 psi | 86% | 2546 fps | 96.6% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 56,159 psi | 89% | 2510 fps | 99.9% |
| SNPE Vectan SP 11 | <<locked>> | 96% | 56,985 psi | 90% | 2625 fps | 99.7% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 55,782 psi | 88% | 2484 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 55,753 psi | 88% | 2549 fps | 98.5% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 55,999 psi | 89% | 2566 fps | 99.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 54,839 psi | 87% | 2451 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 94% | 54,853 psi | 87% | 2451 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 98% | 53,867 psi | 85% | 2477 fps | 96.2% |
| Somchem S321 | <<locked>> | 84% | 54,476 psi | 86% | 2533 fps | 100% |
| Somchem S335 | <<locked>> | 88% | 54,273 psi | 86% | 2454 fps | 100% |
| Somchem S341 | <<locked>> | 88% | 55,129 psi | 87% | 2539 fps | 99.6% |
| Somchem S355 | <<locked>> | 96% | 55,825 psi | 88% | 2569 fps | 99.8% |
| Somchem S365ᴾ | <<locked>> | 100% | 46,441 psi | 74% | 2526 fps | 99.8% |
| Vihtavuori N130 | <<locked>> | 84% | 54,882 psi | 87% | 2421 fps | 100% |
| Vihtavuori N133 | <<locked>> | 88% | 54,969 psi | 87% | 2441 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 56,608 psi | 90% | 2516 fps | 100% |
| Vihtavuori N140 | <<locked>> | 90% | 53,911 psi | 85% | 2484 fps | 100% |
| Vihtavuori N150 | <<locked>> | 96% | 53,679 psi | 85% | 2507 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 54,505 psi | 86% | 2572 fps | 98.7% |
| Vihtavuori N530 | <<locked>> | 86% | 53,809 psi | 85% | 2503 fps | 99.9% |
| Vihtavuori N540 | <<locked>> | 92% | 55,593 psi | 88% | 2526 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 53,287 psi | 84% | 2572 fps | 98.4% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 38,856 psi | 62% | 2395 fps | 96.3% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 55,158 psi | 87% | 2559 fps | 99.9% |
| Winchester 748 | <<locked>> | 86% | 53,650 psi | 85% | 2549 fps | 100% |
| Winchester 760ᴾ | <<locked>> | 100% | 55,985 psi | 89% | 2631 fps | 96.8% |
| Winchester StaBALL Match | <<locked>> | 90% | 56,057 psi | 89% | 2575 fps | 99.9% |
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% | 46,035 psi | 73% | 2339 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 50,430 psi | 80% | 2441 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 38,740 psi | 61% | 2264 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 45,295 psi | 72% | 2398 fps | 99.9% |
| Accurate 2700 | <<locked>> | 90% | 53,388 psi | 85% | 2470 fps | 95.2% |
| Accurate 4064 | <<locked>> | 80% | 36,680 psi | 58% | 2251 fps | 99.6% |
| Accurate 4350 | <<locked>> | 92% | 39,755 psi | 63% | 2369 fps | 95.8% |
| ADI AR 2206H | <<locked>> | 80% | 42,264 psi | 67% | 2349 fps | 97.8% |
| ADI AR 2208 | <<locked>> | 80% | 36,056 psi | 57% | 2211 fps | 95.2% |
| ADI Benchmark 8208 | <<locked>> | 80% | 44,309 psi | 70% | 2362 fps | 99.1% |
| Alliant AR-Comp | <<locked>> | 80% | 44,309 psi | 70% | 2362 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 51,663 psi | 82% | 2546 fps | 99.6% |
| Alliant Power Pro 2000-MR | 37 gr | 80% | 38,305 psi | 61% | 2362 fps | 95.5% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 35,331 psi | 56% | 2231 fps | 96.8% |
| Alliant Reloder-10x | <<locked>> | 80% | 51,982 psi | 82% | 2425 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 38,072 psi | 60% | 2287 fps | 96.1% |
| Alliant Reloder-16 | <<locked>> | 92% | 39,987 psi | 63% | 2382 fps | 95.9% |
| Alliant Reloder-17 | 38.2 gr | 84% | 34,751 psi | 55% | 2293 fps | 95.8% |
| Alliant Reloder-23 | <<locked>> | 98% | 34,084 psi | 54% | 2277 fps | 95.3% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 53,505 psi | 85% | 2411 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 41,466 psi | 66% | 2352 fps | 96.5% |
| Bofors RP3 | <<locked>> | 80% | 34,925 psi | 55% | 2231 fps | 96.8% |
| Bofors RP7 | <<locked>> | 96% | 52,518 psi | 83% | 2497 fps | 95.3% |
| Hodgdon Benchmark | <<locked>> | 80% | 46,267 psi | 73% | 2359 fps | 99.6% |
| Hodgdon BL-C2 | <<locked>> | 80% | 42,931 psi | 68% | 2379 fps | 99.3% |
| Hodgdon CFE223 | <<locked>> | 80% | 46,992 psi | 74% | 2503 fps | 98.3% |
| Hodgdon H322 | <<locked>> | 80% | 50,792 psi | 81% | 2457 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 51,547 psi | 82% | 2477 fps | 100% |
| Hodgdon H380 | <<locked>> | 84% | 40,756 psi | 65% | 2333 fps | 95.5% |
| Hodgdon H414 | <<locked>> | 96% | 48,646 psi | 77% | 2520 fps | 95.2% |
| Hodgdon H4895 | <<locked>> | 80% | 42,656 psi | 68% | 2362 fps | 98.4% |
| Hodgdon Hybrid 100V | <<locked>> | 90% | 34,490 psi | 55% | 2234 fps | 95.9% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 38,653 psi | 61% | 2333 fps | 97.9% |
| Hodgdon Superformance | <<locked>> | 98% | 52,808 psi | 84% | 2602 fps | 95.4% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,237 psi | 42% | 1371 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 40,959 psi | 65% | 2316 fps | 97.9% |
| IMR 3031 | <<locked>> | 80% | 41,974 psi | 67% | 2362 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 37,797 psi | 60% | 2244 fps | 96.1% |
| IMR 4166 Enduron | <<locked>> | 86% | 48,675 psi | 77% | 2411 fps | 95.1% |
| IMR 4198 | <<locked>> | 80% | 51,924 psi | 82% | 2388 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 94% | 51,213 psi | 81% | 2480 fps | 95.6% |
| IMR 4831 | <<locked>> | 92% | 38,508 psi | 61% | 2329 fps | 95.5% |
| IMR 4895 | <<locked>> | 80% | 38,986 psi | 62% | 2316 fps | 97.1% |
| IMR 8208 XBR | <<locked>> | 80% | 44,309 psi | 70% | 2362 fps | 99.1% |
| Lovex D073.5 | <<locked>> | 80% | 49,893 psi | 79% | 2441 fps | 99.9% |
| Lovex D073.6 | <<locked>> | 80% | 41,234 psi | 65% | 2336 fps | 99.6% |
| Lovex S060 | <<locked>> | 80% | 42,685 psi | 68% | 2300 fps | 98% |
| Lovex S062 | <<locked>> | 80% | 37,724 psi | 60% | 2251 fps | 97.9% |
| Lovex S065 | <<locked>> | 92% | 44,759 psi | 71% | 2382 fps | 95.6% |
| Lovex S070 | <<locked>> | 96% | 47,834 psi | 76% | 2451 fps | 95.2% |
| Norma 201 | <<locked>> | 80% | 41,597 psi | 66% | 2313 fps | 98.7% |
| Norma 202 | <<locked>> | 80% | 41,553 psi | 66% | 2320 fps | 99.9% |
| Norma 203B | <<locked>> | 80% | 37,463 psi | 59% | 2277 fps | 96.5% |
| Norma URP | <<locked>> | 92% | 40,089 psi | 64% | 2372 fps | 95.7% |
| Ramshot Big Game | <<locked>> | 80% | 36,941 psi | 59% | 2287 fps | 96.1% |
| Ramshot Hunter | <<locked>> | 98% | 47,529 psi | 75% | 2510 fps | 95.8% |
| Ramshot TAC | <<locked>> | 80% | 44,092 psi | 70% | 2362 fps | 95.7% |
| Ramshot Wild Boar | <<locked>> | 80% | 43,569 psi | 69% | 2382 fps | 98% |
| Ramshot X-Terminator | <<locked>> | 80% | 47,993 psi | 76% | 2408 fps | 98.7% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,469 psi | 42% | 1401 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 49,719 psi | 79% | 2441 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 47,007 psi | 75% | 2421 fps | 95.4% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 39,508 psi | 63% | 2372 fps | 96.5% |
| ReloadSwiss RS 60 | 36.4 gr | 80% | 32,503 psi | 52% | 2247 fps | 97.5% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 39,465 psi | 63% | 2385 fps | 95.2% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 42,888 psi | 68% | 2451 fps | 95.3% |
| Rottweil R 901 | <<locked>> | 80% | 45,484 psi | 72% | 2359 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 39,595 psi | 63% | 2270 fps | 98.3% |
| Rottweil R 903 | <<locked>> | 80% | 32,764 psi | 52% | 2178 fps | 95.7% |
| Rottweil R 907 | <<locked>> | 96% | 52,518 psi | 83% | 2497 fps | 95.3% |
| Shooters World Long Rifle | <<locked>> | 92% | 44,759 psi | 71% | 2382 fps | 95.6% |
| Shooters World Match Rifle | <<locked>> | 80% | 41,234 psi | 65% | 2336 fps | 99.6% |
| Shooters World Precision | <<locked>> | 80% | 37,724 psi | 60% | 2251 fps | 97.9% |
| Shooters World SW4350 | <<locked>> | 96% | 47,834 psi | 76% | 2451 fps | 95.2% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 52,547 psi | 83% | 2461 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 82% | 36,013 psi | 57% | 2274 fps | 95.8% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 52,504 psi | 83% | 2444 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 42,264 psi | 67% | 2336 fps | 95.8% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 40,640 psi | 64% | 2320 fps | 97.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 42,859 psi | 68% | 2277 fps | 99.9% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 35,534 psi | 56% | 2156 fps | 99.7% |
| SNPE Vectan Tubal 7000 | <<locked>> | 96% | 50,314 psi | 80% | 2428 fps | 95.4% |
| Somchem S321 | <<locked>> | 80% | 47,964 psi | 76% | 2438 fps | 99.7% |
| Somchem S335 | <<locked>> | 80% | 42,656 psi | 68% | 2283 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 42,221 psi | 67% | 2339 fps | 97.7% |
| Somchem S355 | <<locked>> | 80% | 33,924 psi | 54% | 2192 fps | 95.9% |
| Somchem S365 | <<locked>> | 86% | 29,515 psi | 47% | 2169 fps | 95.2% |
| Vihtavuori N130 | <<locked>> | 80% | 48,457 psi | 77% | 2339 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 43,134 psi | 68% | 2277 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 38,711 psi | 61% | 2257 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 39,349 psi | 62% | 2264 fps | 99.8% |
| Vihtavuori N150 | <<locked>> | 80% | 31,995 psi | 51% | 2133 fps | 96.7% |
| Vihtavuori N160 | <<locked>> | 90% | 39,494 psi | 63% | 2326 fps | 95.4% |
| Vihtavuori N530 | <<locked>> | 80% | 44,425 psi | 70% | 2359 fps | 99.2% |
| Vihtavuori N540 | <<locked>> | 80% | 38,029 psi | 60% | 2254 fps | 99.5% |
| Vihtavuori N550 | <<locked>> | 92% | 41,278 psi | 65% | 2375 fps | 95.8% |
| Vihtavuori N555 | <<locked>> | 98% | 36,579 psi | 58% | 2349 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 84% | 32,503 psi | 52% | 2156 fps | 95.1% |
| Winchester 748 | <<locked>> | 80% | 43,642 psi | 69% | 2398 fps | 99.5% |
| Winchester 760 | <<locked>> | 96% | 49,008 psi | 78% | 2526 fps | 95.3% |
| Winchester StaBALL Match | <<locked>> | 80% | 40,103 psi | 64% | 2323 fps | 97.8% |
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 101 powders for .277 Fury Commercial loaded with the .277 | 150gr | Sierra RN Prohunter. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,674 fps; across all powders the maximum-charge window runs from 1,535 fps to 2,674 fps. Accurate 4350 gives the best case fill at 100 %, and 101 of the 101 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 150.0 gr projectile in 0.277" calls for a 1:13.0 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 | 150gr | Sierra RN Prohunter 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.