
Load Specifications
Load data in caliber .277 Fury with .277 | 122gr | Hasler ARIETE bullet and 103 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 1200-R, Hodgdon CFE223 and Accurate 2200.
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: 26"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 1680 | <<locked>> | 88% | 69,038 psi | 86% | 2943 fps | 100% |
| Accurate 2015ᴾ | <<locked>> | 100% | 67,515 psi | 84% | 3002 fps | 100% |
| Accurate 2200 | <<locked>> | 92% | 70,111 psi | 88% | 3143 fps | 99.7% |
| Accurate 2230 | <<locked>> | 90% | 67,747 psi | 85% | 3107 fps | 99.7% |
| Accurate 2460 | <<locked>> | 98% | 71,997 psi | 90% | 3097 fps | 100% |
| Accurate 2495ᴾ | <<locked>> | 100% | 55,506 psi | 69% | 2920 fps | 100% |
| Accurate 2520ᴾ | <<locked>> | 100% | 66,979 psi | 84% | 3097 fps | 100% |
| Accurate 2520ᴾ | <<locked>> | 100% | 66,979 psi | 84% | 3097 fps | 100% |
| Accurate 4064ᴾ | <<locked>> | 100% | 51,430 psi | 64% | 2907 fps | 100% |
| Accurate LT-30 | <<locked>> | 94% | 68,850 psi | 86% | 2963 fps | 100% |
| Accurate LT-32 | <<locked>> | 94% | 69,386 psi | 87% | 2989 fps | 100% |
| ADI APS 450 | <<locked>> | 94% | 71,301 psi | 89% | 2339 fps | 100% |
| ADI AR 2205 | <<locked>> | 84% | 71,417 psi | 89% | 2825 fps | 100% |
| ADI AR 2206Hᴾ | <<locked>> | 100% | 62,627 psi | 78% | 3058 fps | 99.7% |
| ADI AR 2207 | <<locked>> | 92% | 69,792 psi | 87% | 2976 fps | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 52,837 psi | 66% | 2894 fps | 98.2% |
| ADI AR 2219 | <<locked>> | 94% | 70,474 psi | 88% | 3100 fps | 100% |
| ADI Benchmark 8208ᴾ | <<locked>> | 100% | 66,123 psi | 83% | 3064 fps | 100% |
| Alliant AR-Compᴾ | <<locked>> | 100% | 65,572 psi | 82% | 3038 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 96% | 68,472 psi | 86% | 3192 fps | 100% |
| Alliant Power Pro 2000-MRᴾ | <<locked>> | 100% | 58,943 psi | 74% | 3120 fps | 99% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 51,547 psi | 64% | 2917 fps | 99.3% |
| Alliant Reloder-10x | <<locked>> | 98% | 71,721 psi | 90% | 3061 fps | 100% |
| Alliant Reloder-15ᴾ | <<locked>> | 100% | 55,883 psi | 70% | 2986 fps | 98.8% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 45,818 psi | 57% | 2904 fps | 98.1% |
| Alliant Reloder-7 | <<locked>> | 92% | 71,678 psi | 90% | 2999 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 94% | 68,371 psi | 85% | 2963 fps | 100% |
| Baschieri & Pellagri 107ᴾ | <<locked>> | 100% | 63,483 psi | 79% | 3084 fps | 99.2% |
| Bofors RP3ᴾ | <<locked>> | 100% | 51,372 psi | 64% | 2927 fps | 99.3% |
| Hodgdon Benchmarkᴾ | <<locked>> | 100% | 68,937 psi | 86% | 3048 fps | 100% |
| Hodgdon BL-C2ᴾ | <<locked>> | 100% | 65,383 psi | 82% | 3104 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 98% | 68,545 psi | 86% | 3219 fps | 99.8% |
| Hodgdon H322 | <<locked>> | 96% | 67,733 psi | 85% | 3074 fps | 100% |
| Hodgdon H335 | <<locked>> | 96% | 70,097 psi | 88% | 3110 fps | 100% |
| Hodgdon H380ᴾ | <<locked>> | 100% | 53,432 psi | 67% | 2933 fps | 97.3% |
| Hodgdon H4198 | <<locked>> | 92% | 71,489 psi | 89% | 3015 fps | 100% |
| Hodgdon H4895ᴾ | <<locked>> | 100% | 63,121 psi | 79% | 3071 fps | 99.9% |
| Hodgdon LEVERevolutionᴾ | <<locked>> | 100% | 57,986 psi | 72% | 3051 fps | 99.8% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,591 psi | 42% | 1736 fps | 100% |
| Hodgdon VARGETᴾ | <<locked>> | 100% | 61,424 psi | 77% | 3025 fps | 99.8% |
| IMR 3031ᴾ | <<locked>> | 100% | 61,685 psi | 77% | 3054 fps | 100% |
| IMR 4064ᴾ | <<locked>> | 100% | 55,637 psi | 70% | 2927 fps | 98.8% |
| IMR 4166 Enduronᴾ | <<locked>> | 100% | 61,032 psi | 76% | 2959 fps | 96.2% |
| IMR 4198 | <<locked>> | 98% | 71,779 psi | 90% | 3012 fps | 100% |
| IMR 4227 | <<locked>> | 88% | 70,793 psi | 88% | 2930 fps | 100% |
| IMR 4895ᴾ | <<locked>> | 100% | 57,203 psi | 72% | 3022 fps | 99.3% |
| IMR 8208 XBRᴾ | <<locked>> | 100% | 66,123 psi | 83% | 3064 fps | 100% |
| Lovex D060 | <<locked>> | 82% | 68,501 psi | 86% | 2976 fps | 100% |
| Lovex D063 | <<locked>> | 82% | 72,156 psi | 90% | 2949 fps | 100% |
| Lovex D073.4 | <<locked>> | 90% | 68,342 psi | 85% | 3074 fps | 100% |
| Lovex D073.5 | <<locked>> | 96% | 67,965 psi | 85% | 3068 fps | 100% |
| Lovex D073.6ᴾ | <<locked>> | 100% | 61,714 psi | 77% | 3035 fps | 100% |
| Lovex S053 | <<locked>> | 88% | 68,197 psi | 85% | 2858 fps | 100% |
| Lovex S060ᴾ | <<locked>> | 100% | 63,309 psi | 79% | 2986 fps | 99.7% |
| Lovex S062ᴾ | <<locked>> | 100% | 54,563 psi | 68% | 2927 fps | 99.7% |
| Norma 200 | <<locked>> | 94% | 71,997 psi | 90% | 3038 fps | 100% |
| Norma 201ᴾ | <<locked>> | 100% | 60,843 psi | 76% | 2999 fps | 99.9% |
| Norma 202ᴾ | <<locked>> | 100% | 61,685 psi | 77% | 3012 fps | 100% |
| Norma 203Bᴾ | <<locked>> | 100% | 54,853 psi | 69% | 2972 fps | 99.1% |
| Ramshot Big Gameᴾ | <<locked>> | 100% | 55,724 psi | 70% | 3002 fps | 99% |
| Ramshot TACᴾ | <<locked>> | 100% | 68,530 psi | 86% | 3097 fps | 98.7% |
| Ramshot Wild Boarᴾ | <<locked>> | 100% | 67,022 psi | 84% | 3114 fps | 99.8% |
| Ramshot X-Terminator | <<locked>> | 98% | 69,024 psi | 86% | 3077 fps | 99.8% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 33,823 psi | 42% | 1778 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 88% | 71,910 psi | 90% | 2976 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 98% | 71,170 psi | 89% | 3110 fps | 100% |
| ReloadSwiss RS 50ᴾ | <<locked>> | 100% | 54,708 psi | 68% | 2917 fps | 95.8% |
| ReloadSwiss RS 52ᴾ | <<locked>> | 100% | 59,814 psi | 75% | 3117 fps | 99.3% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 49,052 psi | 61% | 2979 fps | 99.9% |
| Rottweil R 901ᴾ | <<locked>> | 100% | 65,543 psi | 82% | 3031 fps | 100% |
| Rottweil R 902ᴾ | <<locked>> | 100% | 57,667 psi | 72% | 2946 fps | 99.8% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 47,587 psi | 59% | 2854 fps | 98.6% |
| Shooters World AR Plus | <<locked>> | 90% | 68,342 psi | 85% | 3074 fps | 100% |
| Shooters World Buffalo Rifle | <<locked>> | 82% | 68,501 psi | 86% | 2976 fps | 100% |
| Shooters World Match Rifleᴾ | <<locked>> | 100% | 61,714 psi | 77% | 3035 fps | 100% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 54,563 psi | 68% | 2927 fps | 99.7% |
| Shooters World SOCOM | <<locked>> | 82% | 72,156 psi | 90% | 2949 fps | 100% |
| Shooters World Tactical Rifle | <<locked>> | 94% | 68,226 psi | 85% | 3041 fps | 100% |
| SNPE Vectan BA6 1/2 | <<locked>> | 94% | 70,692 psi | 88% | 2713 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 94% | 70,692 psi | 88% | 3114 fps | 100% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 50,125 psi | 63% | 2923 fps | 98.4% |
| SNPE Vectan SP 3 | <<locked>> | 96% | 69,198 psi | 86% | 3038 fps | 100% |
| SNPE Vectan SP 7ᴾ | <<locked>> | 100% | 65,876 psi | 82% | 3064 fps | 98.8% |
| SNPE Vectan SP 9ᴾ | <<locked>> | 100% | 61,322 psi | 77% | 3031 fps | 99.6% |
| SNPE Vectan Tubal 3000ᴾ | <<locked>> | 100% | 64,353 psi | 80% | 2949 fps | 100% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 52,547 psi | 66% | 2802 fps | 100% |
| Somchem S321 | <<locked>> | 98% | 69,299 psi | 87% | 3120 fps | 100% |
| Somchem S335ᴾ | <<locked>> | 100% | 62,265 psi | 78% | 2940 fps | 100% |
| Somchem S341ᴾ | <<locked>> | 100% | 65,224 psi | 82% | 3058 fps | 99.7% |
| Somchem S355ᴾ | <<locked>> | 100% | 48,588 psi | 61% | 2858 fps | 98.6% |
| Somchem S365ᴾ | <<locked>> | 100% | 34,679 psi | 43% | 2664 fps | 96.4% |
| Vihtavuori N110 | <<locked>> | 84% | 69,734 psi | 87% | 2779 fps | 100% |
| Vihtavuori N120 | <<locked>> | 92% | 69,488 psi | 87% | 2913 fps | 100% |
| Vihtavuori N130ᴾ | <<locked>> | 100% | 71,910 psi | 90% | 3002 fps | 100% |
| Vihtavuori N133ᴾ | <<locked>> | 100% | 63,744 psi | 80% | 2930 fps | 100% |
| Vihtavuori N135ᴾ | <<locked>> | 100% | 56,144 psi | 70% | 2917 fps | 100% |
| Vihtavuori N140ᴾ | <<locked>> | 100% | 58,436 psi | 73% | 2936 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 47,123 psi | 59% | 2799 fps | 99.3% |
| Vihtavuori N530ᴾ | <<locked>> | 100% | 68,124 psi | 85% | 3074 fps | 100% |
| Vihtavuori N540ᴾ | <<locked>> | 100% | 56,318 psi | 70% | 2936 fps | 100% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 43,323 psi | 54% | 2730 fps | 97.4% |
| Winchester 748ᴾ | <<locked>> | 100% | 66,848 psi | 84% | 3123 fps | 100% |
| Winchester StaBALL Matchᴾ | <<locked>> | 100% | 61,163 psi | 76% | 3045 fps | 99.8% |
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 1680 | <<locked>> | 80% | 52,823 psi | 66% | 2749 fps | 100% |
| Accurate 2015 | <<locked>> | 80% | 35,882 psi | 45% | 2543 fps | 99.9% |
| Accurate 2200 | 33.6 gr | 80% | 47,152 psi | 59% | 2808 fps | 97% |
| Accurate 2230 | <<locked>> | 80% | 47,050 psi | 59% | 2808 fps | 97.4% |
| Accurate 2460 | <<locked>> | 80% | 38,783 psi | 48% | 2631 fps | 99% |
| Accurate 2495 | <<locked>> | 80% | 27,905 psi | 35% | 2421 fps | 99.1% |
| Accurate 2520 | <<locked>> | 80% | 32,909 psi | 41% | 2552 fps | 97.4% |
| Accurate 2520 | <<locked>> | 80% | 32,909 psi | 41% | 2552 fps | 97.4% |
| Accurate 4064 | <<locked>> | 80% | 26,469 psi | 33% | 2395 fps | 96.3% |
| Accurate LT-30 | <<locked>> | 80% | 44,802 psi | 56% | 2641 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 45,165 psi | 56% | 2657 fps | 99.6% |
| ADI APS 450 | <<locked>> | 80% | 56,739 psi | 71% | 2156 fps | 100% |
| ADI AR 2205 | <<locked>> | 80% | 63,730 psi | 80% | 2746 fps | 100% |
| ADI AR 2206H | <<locked>> | 84% | 37,652 psi | 47% | 2635 fps | 95.5% |
| ADI AR 2207 | <<locked>> | 80% | 48,573 psi | 61% | 2717 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 38,754 psi | 48% | 2638 fps | 95% |
| ADI AR 2219 | <<locked>> | 80% | 43,584 psi | 54% | 2743 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 35,186 psi | 44% | 2552 fps | 96.2% |
| Alliant AR-Comp | <<locked>> | 80% | 33,315 psi | 42% | 2569 fps | 100% |
| Alliant Power Pro 1200-R | 33.1 gr | 80% | 40,248 psi | 50% | 2746 fps | 97.1% |
| Alliant Power Pro 2000-MR | <<locked>> | 90% | 41,814 psi | 52% | 2812 fps | 95.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 32,677 psi | 41% | 2549 fps | 95% |
| Alliant Reloder-10x | <<locked>> | 80% | 41,205 psi | 52% | 2654 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 38,072 psi | 48% | 2664 fps | 95.1% |
| Alliant Reloder-17 | <<locked>> | 94% | 37,463 psi | 47% | 2723 fps | 95.6% |
| Alliant Reloder-7 | <<locked>> | 80% | 49,588 psi | 62% | 2733 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 43,627 psi | 55% | 2638 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 88% | 41,945 psi | 52% | 2740 fps | 95.5% |
| Bofors RP3 | <<locked>> | 88% | 34,026 psi | 43% | 2595 fps | 95.7% |
| Hodgdon Benchmark | <<locked>> | 80% | 37,478 psi | 47% | 2559 fps | 97.4% |
| Hodgdon BL-C2 | <<locked>> | 80% | 32,576 psi | 41% | 2549 fps | 96.1% |
| Hodgdon CFE223 | 37 gr | 82% | 38,986 psi | 49% | 2736 fps | 95.2% |
| Hodgdon H322 | <<locked>> | 80% | 39,842 psi | 50% | 2671 fps | 99.8% |
| Hodgdon H335 | <<locked>> | 80% | 40,408 psi | 51% | 2687 fps | 99.4% |
| Hodgdon H380 | <<locked>> | 94% | 43,714 psi | 55% | 2769 fps | 95.2% |
| Hodgdon H4198 | <<locked>> | 80% | 49,371 psi | 62% | 2733 fps | 100% |
| Hodgdon H4895 | <<locked>> | 82% | 35,520 psi | 44% | 2595 fps | 95.5% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 33,924 psi | 42% | 2602 fps | 95.3% |
| Hodgdon TrailBoss | <<locked>> | 80% | 24,743 psi | 31% | 1549 fps | 100% |
| Hodgdon VARGET | <<locked>> | 82% | 34,476 psi | 43% | 2549 fps | 95% |
| IMR 3031 | <<locked>> | 80% | 31,879 psi | 40% | 2556 fps | 99.2% |
| IMR 4064 | <<locked>> | 88% | 38,145 psi | 48% | 2618 fps | 95.1% |
| IMR 4166 Enduron | <<locked>> | 98% | 57,406 psi | 72% | 2910 fps | 95.5% |
| IMR 4198 | <<locked>> | 80% | 42,656 psi | 53% | 2635 fps | 100% |
| IMR 4227 | <<locked>> | 80% | 55,854 psi | 70% | 2759 fps | 100% |
| IMR 4895 | <<locked>> | 86% | 36,216 psi | 45% | 2641 fps | 95.2% |
| IMR 8208 XBR | <<locked>> | 80% | 35,186 psi | 44% | 2552 fps | 96.2% |
| Lovex D060 | <<locked>> | 80% | 64,440 psi | 81% | 2930 fps | 100% |
| Lovex D063 | <<locked>> | 80% | 67,327 psi | 84% | 2900 fps | 100% |
| Lovex D073.4 | <<locked>> | 80% | 47,500 psi | 59% | 2799 fps | 99.7% |
| Lovex D073.5 | <<locked>> | 80% | 38,696 psi | 48% | 2635 fps | 98.1% |
| Lovex D073.6 | <<locked>> | 80% | 30,792 psi | 38% | 2500 fps | 96.7% |
| Lovex S053 | <<locked>> | 80% | 54,650 psi | 68% | 2700 fps | 100% |
| Lovex S060 | <<locked>> | 82% | 36,709 psi | 46% | 2536 fps | 95.2% |
| Lovex S062 | <<locked>> | 84% | 32,953 psi | 41% | 2520 fps | 95.6% |
| Norma 200 | <<locked>> | 80% | 46,238 psi | 58% | 2717 fps | 100% |
| Norma 201 | <<locked>> | 80% | 32,140 psi | 40% | 2480 fps | 95.2% |
| Norma 202 | <<locked>> | 80% | 32,184 psi | 40% | 2507 fps | 97.8% |
| Norma 203B | <<locked>> | 88% | 37,304 psi | 47% | 2654 fps | 95.5% |
| Ramshot Big Game | <<locked>> | 90% | 39,668 psi | 50% | 2720 fps | 95.9% |
| Ramshot TAC | <<locked>> | 90% | 48,936 psi | 61% | 2815 fps | 95.6% |
| Ramshot Wild Boar | <<locked>> | 84% | 38,812 psi | 49% | 2671 fps | 95.8% |
| Ramshot X-Terminator | <<locked>> | 80% | 38,261 psi | 48% | 2598 fps | 95.4% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 25,048 psi | 31% | 1591 fps | 100% |
| ReloadSwiss RS 36 | <<locked>> | 80% | 56,362 psi | 70% | 2802 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 39,479 psi | 49% | 2648 fps | 98.6% |
| ReloadSwiss RS 50 | <<locked>> | 98% | 51,039 psi | 64% | 2858 fps | 95% |
| ReloadSwiss RS 52 | <<locked>> | 88% | 39,537 psi | 49% | 2766 fps | 95.5% |
| ReloadSwiss RS 60 | <<locked>> | 86% | 30,676 psi | 38% | 2552 fps | 95.3% |
| Rottweil R 901 | <<locked>> | 80% | 35,592 psi | 44% | 2549 fps | 98.4% |
| Rottweil R 902 | <<locked>> | 82% | 32,750 psi | 41% | 2490 fps | 95.4% |
| Rottweil R 903 | <<locked>> | 90% | 33,910 psi | 42% | 2585 fps | 95.2% |
| Shooters World AR Plus | <<locked>> | 80% | 47,500 psi | 59% | 2799 fps | 99.7% |
| Shooters World Buffalo Rifle | <<locked>> | 80% | 64,440 psi | 81% | 2930 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 80% | 30,792 psi | 38% | 2500 fps | 96.7% |
| Shooters World Precision | <<locked>> | 84% | 32,953 psi | 41% | 2520 fps | 95.6% |
| Shooters World SOCOM | <<locked>> | 80% | 67,327 psi | 84% | 2900 fps | 100% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 41,800 psi | 52% | 2654 fps | 97.6% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 49,197 psi | 61% | 2470 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 44,106 psi | 55% | 2749 fps | 99.7% |
| SNPE Vectan SP 11 | <<locked>> | 92% | 38,595 psi | 48% | 2703 fps | 95.6% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 42,105 psi | 53% | 2671 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 90% | 46,354 psi | 58% | 2779 fps | 95.6% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 36,405 psi | 46% | 2605 fps | 95.1% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 34,403 psi | 43% | 2474 fps | 98.3% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 27,818 psi | 35% | 2333 fps | 97.3% |
| Somchem S321 | <<locked>> | 80% | 37,318 psi | 47% | 2628 fps | 97.2% |
| Somchem S335 | <<locked>> | 80% | 33,489 psi | 42% | 2470 fps | 98.7% |
| Somchem S341 | <<locked>> | 84% | 37,449 psi | 47% | 2618 fps | 95.3% |
| Somchem S355 | <<locked>> | 90% | 35,389 psi | 44% | 2598 fps | 95.4% |
| Somchem S365 | <<locked>> | 98% | 32,590 psi | 41% | 2608 fps | 95.5% |
| Vihtavuori N110 | <<locked>> | 80% | 62,381 psi | 78% | 2700 fps | 100% |
| Vihtavuori N120 | <<locked>> | 80% | 48,559 psi | 61% | 2667 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 39,218 psi | 49% | 2566 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 34,389 psi | 43% | 2484 fps | 99.8% |
| Vihtavuori N135 | <<locked>> | 80% | 29,240 psi | 37% | 2444 fps | 99.2% |
| Vihtavuori N140 | <<locked>> | 80% | 30,414 psi | 38% | 2444 fps | 97.6% |
| Vihtavuori N150 | <<locked>> | 88% | 31,604 psi | 40% | 2487 fps | 95.7% |
| Vihtavuori N530 | <<locked>> | 80% | 34,737 psi | 43% | 2539 fps | 96.1% |
| Vihtavuori N540 | <<locked>> | 80% | 29,196 psi | 36% | 2425 fps | 96.6% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 37,811 psi | 47% | 2618 fps | 95.8% |
| Winchester 748 | <<locked>> | 80% | 33,460 psi | 42% | 2575 fps | 96.7% |
| Winchester StaBALL Match | <<locked>> | 84% | 35,244 psi | 44% | 2602 fps | 95.5% |
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 125 powders for .277 Fury loaded with the .277 | 122gr | Hasler ARIETE. Hodgdon CFE223 delivers the highest muzzle velocity at 3,219 fps; across all powders the maximum-charge window runs from 1,736 fps to 3,219 fps. Accurate 2015 gives the best case fill at 100 %, and 125 of the 125 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (552 MPa), the top charges use 42–90 %, leaving at least 10 % headroom. The 122.0 gr projectile in 0.277" calls for a 1:10.0 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2495, Accurate 2520 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 1200-R, Hodgdon CFE223, Accurate 2200 rank at the top here: for .277 Fury with the .277 | 122gr | Hasler ARIETE they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 4350, Alliant Reloder-16 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.