
Load Specifications
Load data in caliber .277 Fury Commercial with .277 | 154gr | RWS Evolution bullet and 100 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 60 and ReloadSwiss RS 52.
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>> | 88% | 56,797 psi | 90% | 2428 fps | 100% |
| Accurate 2460 | <<locked>> | 84% | 55,085 psi | 87% | 2451 fps | 100% |
| Accurate 2495 | <<locked>> | 92% | 54,679 psi | 87% | 2448 fps | 100% |
| Accurate 2520 | <<locked>> | 88% | 55,100 psi | 87% | 2493 fps | 100% |
| Accurate 2520 | <<locked>> | 88% | 55,100 psi | 87% | 2493 fps | 100% |
| Accurate 4064 | <<locked>> | 94% | 54,447 psi | 86% | 2484 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 50,024 psi | 79% | 2493 fps | 98.1% |
| Accurate LT-30 | <<locked>> | 82% | 56,072 psi | 89% | 2379 fps | 100% |
| Accurate LT-32 | <<locked>> | 82% | 56,565 psi | 90% | 2402 fps | 100% |
| ADI AR 2206H | <<locked>> | 90% | 55,840 psi | 89% | 2513 fps | 99.6% |
| ADI AR 2208 | <<locked>> | 96% | 56,695 psi | 90% | 2507 fps | 99.3% |
| ADI Benchmark 8208 | <<locked>> | 88% | 55,129 psi | 87% | 2474 fps | 99.9% |
| Alliant AR-Comp | <<locked>> | 88% | 55,259 psi | 88% | 2454 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 84% | 56,652 psi | 90% | 2562 fps | 99.9% |
| Alliant Power Pro 2000-MR | <<locked>> | 92% | 55,303 psi | 88% | 2612 fps | 99.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 96% | 56,202 psi | 89% | 2526 fps | 99.9% |
| Alliant Reloder-10x | <<locked>> | 84% | 56,652 psi | 90% | 2431 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 94% | 56,913 psi | 90% | 2546 fps | 99.5% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 48,965 psi | 78% | 2493 fps | 98.2% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 56,927 psi | 90% | 2638 fps | 99.9% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 55,245 psi | 88% | 2379 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 90% | 55,521 psi | 88% | 2526 fps | 99% |
| Bofors RP3 | <<locked>> | 96% | 56,927 psi | 90% | 2546 fps | 100% |
| Hodgdon Benchmark | <<locked>> | 88% | 56,913 psi | 90% | 2457 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 53,809 psi | 85% | 2497 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 86% | 55,738 psi | 88% | 2582 fps | 99.4% |
| Hodgdon H322 | <<locked>> | 86% | 54,868 psi | 87% | 2461 fps | 100% |
| Hodgdon H335 | <<locked>> | 82% | 56,434 psi | 89% | 2490 fps | 100% |
| Hodgdon H380 | <<locked>> | 94% | 54,650 psi | 87% | 2507 fps | 98.4% |
| Hodgdon H414 | <<locked>> | 98% | 55,187 psi | 87% | 2566 fps | 96.5% |
| Hodgdon H4895 | <<locked>> | 90% | 56,347 psi | 89% | 2523 fps | 99.8% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 44,962 psi | 71% | 2388 fps | 98.7% |
| Hodgdon LEVERevolution | <<locked>> | 94% | 55,216 psi | 88% | 2549 fps | 99.9% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,172 psi | 56% | 1493 fps | 100% |
| Hodgdon VARGET | <<locked>> | 94% | 56,420 psi | 89% | 2507 fps | 99.8% |
| IMR 3031 | <<locked>> | 92% | 53,896 psi | 85% | 2487 fps | 100% |
| IMR 4064 | <<locked>> | 96% | 55,376 psi | 88% | 2484 fps | 99.4% |
| IMR 4166 Enduron | <<locked>> | 96% | 55,143 psi | 87% | 2454 fps | 96.4% |
| IMR 4198 | <<locked>> | 84% | 56,855 psi | 90% | 2395 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 98% | 55,927 psi | 89% | 2493 fps | 96.4% |
| IMR 4831ᴾ | <<locked>> | 100% | 42,090 psi | 67% | 2349 fps | 96.5% |
| IMR 4895 | <<locked>> | 92% | 54,897 psi | 87% | 2526 fps | 99.6% |
| IMR 8208 XBR | <<locked>> | 88% | 55,129 psi | 87% | 2474 fps | 99.9% |
| Lovex D073.4 | <<locked>> | 82% | 53,838 psi | 85% | 2434 fps | 100% |
| Lovex D073.5 | <<locked>> | 84% | 55,027 psi | 87% | 2461 fps | 100% |
| Lovex D073.6 | <<locked>> | 90% | 55,100 psi | 87% | 2493 fps | 100% |
| Lovex S060 | <<locked>> | 90% | 55,767 psi | 88% | 2451 fps | 99.6% |
| Lovex S062 | <<locked>> | 94% | 55,840 psi | 89% | 2493 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 54,737 psi | 87% | 2484 fps | 97.7% |
| Lovex S070ᴾ | <<locked>> | 100% | 51,953 psi | 82% | 2464 fps | 96% |
| Norma 201 | <<locked>> | 90% | 54,578 psi | 87% | 2467 fps | 99.9% |
| Norma 202 | <<locked>> | 90% | 55,013 psi | 87% | 2470 fps | 100% |
| Norma 203B | <<locked>> | 94% | 56,043 psi | 89% | 2536 fps | 99.7% |
| Norma URPᴾ | <<locked>> | 100% | 49,342 psi | 78% | 2480 fps | 97.9% |
| Ramshot Big Game | <<locked>> | 94% | 56,507 psi | 90% | 2559 fps | 99.6% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 48,573 psi | 77% | 2474 fps | 95.9% |
| Ramshot TAC | <<locked>> | 88% | 55,419 psi | 88% | 2487 fps | 97.9% |
| Ramshot Wild Boar | <<locked>> | 88% | 54,520 psi | 86% | 2500 fps | 99.5% |
| Ramshot X-Terminator | <<locked>> | 86% | 56,043 psi | 89% | 2474 fps | 99.5% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,331 psi | 56% | 1526 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 54,607 psi | 87% | 2457 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 55,129 psi | 87% | 2490 fps | 97% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 53,664 psi | 85% | 2559 fps | 99.2% |
| ReloadSwiss RS 60 | <<locked>> | 98% | 56,608 psi | 90% | 2638 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 49,327 psi | 78% | 2507 fps | 97.7% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 50,038 psi | 79% | 2526 fps | 97.2% |
| Rottweil R 901 | <<locked>> | 88% | 55,796 psi | 88% | 2454 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 55,071 psi | 87% | 2464 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 98% | 56,333 psi | 89% | 2533 fps | 99.9% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 54,737 psi | 87% | 2484 fps | 97.7% |
| Shooters World Match Rifle | <<locked>> | 90% | 55,100 psi | 87% | 2493 fps | 100% |
| Shooters World Precision | <<locked>> | 94% | 55,840 psi | 89% | 2493 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 51,953 psi | 82% | 2464 fps | 96% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 54,331 psi | 86% | 2431 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 96% | 54,621 psi | 87% | 2539 fps | 99.5% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 54,230 psi | 86% | 2411 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 53,548 psi | 85% | 2464 fps | 98.1% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 54,201 psi | 86% | 2487 fps | 99.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 90% | 56,579 psi | 90% | 2418 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 96% | 56,202 psi | 89% | 2415 fps | 100% |
| SNPE Vectan Tubal 7000ᴾ | <<locked>> | 100% | 55,477 psi | 88% | 2448 fps | 96.4% |
| Somchem S321 | <<locked>> | 86% | 56,144 psi | 89% | 2503 fps | 100% |
| Somchem S335 | <<locked>> | 90% | 55,637 psi | 88% | 2418 fps | 100% |
| Somchem S341 | <<locked>> | 90% | 56,768 psi | 90% | 2510 fps | 99.6% |
| Somchem S355 | <<locked>> | 98% | 56,913 psi | 90% | 2530 fps | 99.8% |
| Somchem S365ᴾ | <<locked>> | 100% | 43,961 psi | 70% | 2434 fps | 99.5% |
| Unknown powderᴾ | <<locked>> | 100% | 54,331 psi | 86% | 2543 fps | 98.2% |
| Vihtavuori N130 | <<locked>> | 86% | 56,173 psi | 89% | 2385 fps | 100% |
| Vihtavuori N133 | <<locked>> | 90% | 56,594 psi | 90% | 2405 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 54,447 psi | 86% | 2438 fps | 100% |
| Vihtavuori N140 | <<locked>> | 92% | 55,448 psi | 88% | 2451 fps | 100% |
| Vihtavuori N150 | <<locked>> | 98% | 54,897 psi | 87% | 2470 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 52,214 psi | 83% | 2487 fps | 98.3% |
| Vihtavuori N530 | <<locked>> | 88% | 55,753 psi | 88% | 2474 fps | 100% |
| Vihtavuori N540 | <<locked>> | 92% | 53,417 psi | 85% | 2448 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 51,227 psi | 81% | 2490 fps | 98% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 53,055 psi | 84% | 2477 fps | 99.7% |
| Winchester 748 | <<locked>> | 86% | 55,622 psi | 88% | 2523 fps | 100% |
| Winchester 760 | <<locked>> | 98% | 55,187 psi | 87% | 2566 fps | 96.5% |
| Winchester StaBALL Match | <<locked>> | 84% | 55,521 psi | 88% | 2516 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% | 44,570 psi | 71% | 2267 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 48,283 psi | 77% | 2359 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 37,086 psi | 59% | 2192 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 42,090 psi | 67% | 2306 fps | 99.7% |
| Accurate 2520 | <<locked>> | 80% | 42,090 psi | 67% | 2306 fps | 99.7% |
| Accurate 4064 | <<locked>> | 80% | 35,056 psi | 56% | 2178 fps | 99.3% |
| Accurate 4350 | <<locked>> | 92% | 37,884 psi | 60% | 2287 fps | 95.1% |
| Accurate LT-30 | <<locked>> | 80% | 52,765 psi | 84% | 2336 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 53,185 psi | 84% | 2359 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 40,857 psi | 65% | 2277 fps | 97.4% |
| ADI AR 2208 | <<locked>> | 82% | 36,956 psi | 59% | 2185 fps | 95.5% |
| ADI Benchmark 8208 | <<locked>> | 80% | 42,917 psi | 68% | 2287 fps | 98.9% |
| Alliant AR-Comp | <<locked>> | 80% | 42,366 psi | 67% | 2287 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 49,893 psi | 79% | 2467 fps | 99.4% |
| Alliant Power Pro 2000-MR | 35.7 gr | 82% | 39,378 psi | 62% | 2336 fps | 95.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 34,214 psi | 54% | 2162 fps | 96.4% |
| Alliant Reloder-10x | <<locked>> | 80% | 49,966 psi | 79% | 2349 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 36,709 psi | 58% | 2215 fps | 95.6% |
| Alliant Reloder-16 | <<locked>> | 92% | 38,377 psi | 61% | 2297 fps | 95.2% |
| Alliant Reloder-17 | <<locked>> | 84% | 33,446 psi | 53% | 2215 fps | 95.1% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 51,837 psi | 82% | 2336 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 39,798 psi | 63% | 2274 fps | 95.9% |
| Bofors RP3 | <<locked>> | 80% | 33,591 psi | 53% | 2159 fps | 96.3% |
| Hodgdon Benchmark | <<locked>> | 80% | 44,846 psi | 71% | 2283 fps | 99.5% |
| Hodgdon BL-C2 | <<locked>> | 80% | 41,104 psi | 65% | 2300 fps | 99% |
| Hodgdon CFE223 | <<locked>> | 80% | 45,063 psi | 71% | 2418 fps | 97.9% |
| Hodgdon H322 | <<locked>> | 80% | 45,339 psi | 72% | 2326 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 52,721 psi | 84% | 2444 fps | 100% |
| Hodgdon H380 | <<locked>> | 86% | 41,887 psi | 66% | 2306 fps | 95.7% |
| Hodgdon H414 | <<locked>> | 96% | 51,474 psi | 82% | 2510 fps | 95.7% |
| Hodgdon H4895 | <<locked>> | 80% | 41,191 psi | 65% | 2287 fps | 98% |
| Hodgdon Hybrid 100V | <<locked>> | 90% | 33,112 psi | 52% | 2159 fps | 95.2% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 34,867 psi | 55% | 2208 fps | 96.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,034 psi | 41% | 1329 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 36,651 psi | 58% | 2185 fps | 96.7% |
| IMR 3031 | <<locked>> | 80% | 37,202 psi | 59% | 2234 fps | 100% |
| IMR 4064 | <<locked>> | 82% | 36,376 psi | 58% | 2169 fps | 95.6% |
| IMR 4166 Enduron | <<locked>> | 92% | 48,907 psi | 78% | 2362 fps | 95% |
| IMR 4198 | <<locked>> | 80% | 50,473 psi | 80% | 2316 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 94% | 49,617 psi | 79% | 2402 fps | 95% |
| IMR 4831 | <<locked>> | 96% | 37,391 psi | 59% | 2264 fps | 95% |
| IMR 4895 | <<locked>> | 80% | 37,550 psi | 60% | 2241 fps | 96.6% |
| IMR 8208 XBR | <<locked>> | 80% | 42,917 psi | 68% | 2287 fps | 98.9% |
| Lovex D073.4 | <<locked>> | 80% | 50,169 psi | 80% | 2385 fps | 99.9% |
| Lovex D073.5 | <<locked>> | 80% | 48,269 psi | 77% | 2369 fps | 99.9% |
| Lovex D073.6 | <<locked>> | 80% | 39,494 psi | 63% | 2260 fps | 99.4% |
| Lovex S060 | <<locked>> | 80% | 41,307 psi | 65% | 2228 fps | 97.6% |
| Lovex S062 | <<locked>> | 80% | 36,274 psi | 57% | 2178 fps | 97.5% |
| Lovex S065 | <<locked>> | 92% | 43,018 psi | 68% | 2300 fps | 95% |
| Lovex S070 | <<locked>> | 98% | 48,834 psi | 77% | 2415 fps | 95.3% |
| Norma 201 | <<locked>> | 80% | 40,103 psi | 64% | 2238 fps | 98.4% |
| Norma 202 | <<locked>> | 80% | 40,321 psi | 64% | 2251 fps | 99.8% |
| Norma 203B | <<locked>> | 80% | 36,085 psi | 57% | 2205 fps | 96% |
| Norma URP | <<locked>> | 92% | 38,377 psi | 61% | 2290 fps | 95% |
| Ramshot Big Game | <<locked>> | 80% | 35,375 psi | 56% | 2208 fps | 95.4% |
| Ramshot Hunter | <<locked>> | 98% | 45,745 psi | 73% | 2425 fps | 95.1% |
| Ramshot TAC | <<locked>> | 80% | 42,844 psi | 68% | 2287 fps | 95.2% |
| Ramshot Wild Boar | <<locked>> | 80% | 41,858 psi | 66% | 2303 fps | 97.6% |
| Ramshot X-Terminator | <<locked>> | 80% | 46,296 psi | 73% | 2333 fps | 98.4% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,266 psi | 42% | 1358 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 47,950 psi | 76% | 2362 fps | 99.9% |
| ReloadSwiss RS 50 | <<locked>> | 90% | 48,486 psi | 77% | 2392 fps | 95.6% |
| ReloadSwiss RS 52 | 33.8 gr | 80% | 38,101 psi | 60% | 2297 fps | 96% |
| ReloadSwiss RS 60 | 34.3 gr | 80% | 31,299 psi | 50% | 2169 fps | 96.9% |
| ReloadSwiss RS 62 | <<locked>> | 94% | 40,480 psi | 64% | 2356 fps | 95.5% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 43,903 psi | 70% | 2418 fps | 95.5% |
| Rottweil R 901 | <<locked>> | 80% | 44,092 psi | 70% | 2283 fps | 99.9% |
| Rottweil R 902 | <<locked>> | 80% | 38,116 psi | 60% | 2195 fps | 97.9% |
| Rottweil R 903 | <<locked>> | 80% | 31,372 psi | 50% | 2106 fps | 95.1% |
| Shooters World Long Rifle | <<locked>> | 92% | 43,018 psi | 68% | 2300 fps | 95% |
| Shooters World Match Rifle | <<locked>> | 80% | 39,494 psi | 63% | 2260 fps | 99.4% |
| Shooters World Precision | <<locked>> | 80% | 36,274 psi | 57% | 2178 fps | 97.5% |
| Shooters World SW4350 | <<locked>> | 98% | 48,834 psi | 77% | 2415 fps | 95.3% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 50,633 psi | 80% | 2382 fps | 99.6% |
| SNPE Vectan SP 11 | <<locked>> | 82% | 34,693 psi | 55% | 2198 fps | 95.2% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 50,865 psi | 81% | 2369 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 40,886 psi | 65% | 2260 fps | 95.3% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 39,450 psi | 63% | 2251 fps | 97% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 41,553 psi | 66% | 2208 fps | 99.8% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 34,316 psi | 54% | 2087 fps | 99.5% |
| SNPE Vectan Tubal 7000 | <<locked>> | 98% | 51,663 psi | 82% | 2395 fps | 95.6% |
| Somchem S321 | <<locked>> | 80% | 46,108 psi | 73% | 2359 fps | 99.5% |
| Somchem S335 | <<locked>> | 80% | 41,176 psi | 65% | 2211 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 40,567 psi | 64% | 2264 fps | 97.2% |
| Somchem S355 | <<locked>> | 80% | 32,561 psi | 52% | 2119 fps | 95.3% |
| Somchem S365 | <<locked>> | 88% | 30,255 psi | 48% | 2146 fps | 95.6% |
| Unknown powder | <<locked>> | 92% | 41,945 psi | 66% | 2346 fps | 95.4% |
| Vihtavuori N130 | <<locked>> | 80% | 47,036 psi | 75% | 2270 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 41,771 psi | 66% | 2208 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 37,260 psi | 59% | 2188 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 37,898 psi | 60% | 2192 fps | 99.7% |
| Vihtavuori N150 | <<locked>> | 80% | 30,763 psi | 49% | 2064 fps | 96.2% |
| Vihtavuori N160 | <<locked>> | 92% | 40,205 psi | 64% | 2293 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 80% | 43,018 psi | 68% | 2287 fps | 98.9% |
| Vihtavuori N540 | <<locked>> | 80% | 36,521 psi | 58% | 2178 fps | 99.2% |
| Vihtavuori N550 | <<locked>> | 92% | 39,378 psi | 62% | 2293 fps | 95.1% |
| Winchester 6.5 StaBALL | <<locked>> | 86% | 33,417 psi | 53% | 2133 fps | 95.4% |
| Winchester 748 | <<locked>> | 80% | 45,397 psi | 72% | 2375 fps | 99.7% |
| Winchester 760 | <<locked>> | 96% | 51,474 psi | 82% | 2510 fps | 95.7% |
| Winchester StaBALL Match | <<locked>> | 80% | 47,993 psi | 76% | 2408 fps | 99.2% |
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 100 powders for .277 Fury Commercial loaded with the .277 | 154gr | RWS Evolution. Alliant Reloder-17 delivers the highest muzzle velocity at 2,638 fps; across all powders the maximum-charge window runs from 1,493 fps to 2,638 fps. Accurate 4350 gives the best case fill at 100 %, and 100 of the 100 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 154.0 gr projectile in 0.277" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-17 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 60, ReloadSwiss RS 52 rank at the top here: for .277 Fury Commercial with the .277 | 154gr | RWS Evolution 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.