
Load Specifications
Load data in caliber .284 Win. with .284 | 132gr | CutEdge Maximus bullet and 104 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 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: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 88% | 56,971 psi | 89% | 2864 fps | 100% |
| Accurate 2460 | <<locked>> | 84% | 55,535 psi | 87% | 2894 fps | 100% |
| Accurate 2495 | <<locked>> | 92% | 54,665 psi | 86% | 2881 fps | 100% |
| Accurate 2520 | <<locked>> | 88% | 57,508 psi | 90% | 2956 fps | 100% |
| Accurate 2700 | <<locked>> | 92% | 55,376 psi | 87% | 2877 fps | 96% |
| Accurate 4064 | <<locked>> | 94% | 54,563 psi | 86% | 2923 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 50,575 psi | 79% | 2940 fps | 98.6% |
| Accurate LT-30 | <<locked>> | 82% | 56,144 psi | 88% | 2808 fps | 100% |
| Accurate LT-32 | <<locked>> | 82% | 56,565 psi | 89% | 2838 fps | 100% |
| ADI AR 2206H | <<locked>> | 90% | 56,231 psi | 88% | 2966 fps | 99.8% |
| ADI AR 2208 | <<locked>> | 96% | 57,174 psi | 90% | 2959 fps | 99.6% |
| ADI AR 2219 | <<locked>> | 82% | 57,725 psi | 90% | 2940 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 88% | 55,477 psi | 87% | 2920 fps | 100% |
| Alliant AR-Comp | <<locked>> | 88% | 55,709 psi | 87% | 2897 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 84% | 57,101 psi | 89% | 3028 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 92% | 55,970 psi | 88% | 3084 fps | 99.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 96% | 56,927 psi | 89% | 2982 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 84% | 56,782 psi | 89% | 2874 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 94% | 57,479 psi | 90% | 3005 fps | 99.7% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 49,617 psi | 78% | 2949 fps | 98.7% |
| Alliant Reloder-17 | <<locked>> | 98% | 54,186 psi | 85% | 3051 fps | 99.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 34,838 psi | 55% | 2654 fps | 96.3% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 55,593 psi | 87% | 2805 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 90% | 56,159 psi | 88% | 2979 fps | 99.4% |
| Bofors RP3 | <<locked>> | 96% | 57,406 psi | 90% | 2999 fps | 100% |
| Bofors RP7 | <<locked>> | 98% | 54,418 psi | 85% | 2907 fps | 96.1% |
| Hodgdon Benchmark | <<locked>> | 88% | 57,421 psi | 90% | 2904 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 88% | 54,404 psi | 85% | 2946 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 86% | 56,521 psi | 89% | 3048 fps | 99.7% |
| Hodgdon H322 | <<locked>> | 84% | 56,260 psi | 88% | 2917 fps | 100% |
| Hodgdon H335 | <<locked>> | 84% | 57,421 psi | 90% | 2946 fps | 100% |
| Hodgdon H380 | <<locked>> | 94% | 55,100 psi | 86% | 2956 fps | 98.8% |
| Hodgdon H414ᴾ | <<locked>> | 100% | 54,331 psi | 85% | 2999 fps | 96.9% |
| Hodgdon H4895 | <<locked>> | 90% | 56,768 psi | 89% | 2976 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 45,455 psi | 71% | 2822 fps | 99.1% |
| Hodgdon LEVERevolution | <<locked>> | 92% | 55,883 psi | 88% | 3009 fps | 100% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 55,709 psi | 87% | 3035 fps | 96.6% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 34,882 psi | 55% | 1781 fps | 100% |
| Hodgdon VARGET | <<locked>> | 90% | 54,549 psi | 85% | 2927 fps | 99.9% |
| IMR 3031 | <<locked>> | 90% | 56,246 psi | 88% | 2959 fps | 100% |
| IMR 4064 | <<locked>> | 94% | 56,637 psi | 89% | 2943 fps | 99.7% |
| IMR 4166 Enduron | <<locked>> | 92% | 57,276 psi | 90% | 2927 fps | 97.2% |
| IMR 4198 | <<locked>> | 84% | 57,101 psi | 89% | 2835 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 98% | 56,550 psi | 89% | 2943 fps | 97.1% |
| IMR 4831ᴾ | <<locked>> | 100% | 48,167 psi | 75% | 2881 fps | 98.3% |
| IMR 4895 | <<locked>> | 92% | 55,376 psi | 87% | 2982 fps | 99.8% |
| IMR 8208 XBR | <<locked>> | 88% | 55,477 psi | 87% | 2920 fps | 100% |
| Lovex D073.5 | <<locked>> | 84% | 55,564 psi | 87% | 2904 fps | 100% |
| Lovex D073.6 | <<locked>> | 90% | 55,564 psi | 87% | 2940 fps | 100% |
| Lovex S060 | <<locked>> | 90% | 55,985 psi | 88% | 2890 fps | 99.8% |
| Lovex S062 | <<locked>> | 94% | 56,014 psi | 88% | 2940 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 55,259 psi | 87% | 2933 fps | 98.2% |
| Lovex S070ᴾ | <<locked>> | 100% | 52,736 psi | 83% | 2910 fps | 96.7% |
| Norma 201 | <<locked>> | 90% | 54,766 psi | 86% | 2910 fps | 100% |
| Norma 202 | <<locked>> | 90% | 55,187 psi | 86% | 2910 fps | 100% |
| Norma 203B | <<locked>> | 94% | 56,550 psi | 89% | 2992 fps | 99.8% |
| Norma URPᴾ | <<locked>> | 100% | 50,343 psi | 79% | 2933 fps | 98.5% |
| Ramshot Big Game | <<locked>> | 94% | 57,638 psi | 90% | 3022 fps | 99.8% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 49,371 psi | 77% | 2920 fps | 96.7% |
| Ramshot TAC | <<locked>> | 88% | 55,912 psi | 88% | 2933 fps | 98.4% |
| Ramshot Wild Boar | <<locked>> | 88% | 55,390 psi | 87% | 2956 fps | 99.7% |
| Ramshot X-Terminator | <<locked>> | 86% | 56,565 psi | 89% | 2920 fps | 99.7% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,114 psi | 55% | 1824 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 84% | 55,129 psi | 86% | 2904 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 55,695 psi | 87% | 2940 fps | 97.6% |
| ReloadSwiss RS 52 | <<locked>> | 90% | 54,288 psi | 85% | 3018 fps | 99.5% |
| ReloadSwiss RS 60 | <<locked>> | 96% | 53,983 psi | 85% | 3054 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 50,473 psi | 79% | 2963 fps | 98.4% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 51,155 psi | 80% | 2992 fps | 98.1% |
| Rottweil R 901 | <<locked>> | 88% | 55,477 psi | 87% | 2890 fps | 100% |
| Rottweil R 902 | <<locked>> | 92% | 55,042 psi | 86% | 2904 fps | 100% |
| Rottweil R 903 | <<locked>> | 98% | 56,855 psi | 89% | 2982 fps | 100% |
| Rottweil R 907 | <<locked>> | 98% | 54,418 psi | 85% | 2907 fps | 96.1% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 55,259 psi | 87% | 2933 fps | 98.2% |
| Shooters World Match Rifle | <<locked>> | 90% | 55,564 psi | 87% | 2940 fps | 100% |
| Shooters World Precision | <<locked>> | 94% | 56,014 psi | 88% | 2940 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 52,736 psi | 83% | 2910 fps | 96.7% |
| Shooters World Tactical Rifle | <<locked>> | 82% | 54,534 psi | 85% | 2871 fps | 99.9% |
| SNPE Vectan SP 11 | <<locked>> | 96% | 55,637 psi | 87% | 2999 fps | 99.8% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 54,360 psi | 85% | 2848 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 54,143 psi | 85% | 2910 fps | 98.6% |
| SNPE Vectan SP 9 | <<locked>> | 90% | 54,665 psi | 86% | 2936 fps | 99.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 90% | 56,855 psi | 89% | 2854 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 96% | 56,797 psi | 89% | 2848 fps | 100% |
| SNPE Vectan Tubal 7000ᴾ | <<locked>> | 100% | 55,970 psi | 88% | 2884 fps | 97% |
| Somchem S321 | <<locked>> | 86% | 56,768 psi | 89% | 2953 fps | 100% |
| Somchem S335 | <<locked>> | 90% | 55,854 psi | 88% | 2848 fps | 100% |
| Somchem S341 | <<locked>> | 90% | 57,406 psi | 90% | 2956 fps | 99.8% |
| Somchem S355 | <<locked>> | 98% | 57,450 psi | 90% | 2986 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 44,599 psi | 70% | 2877 fps | 99.8% |
| Vihtavuori N130 | <<locked>> | 86% | 56,376 psi | 88% | 2815 fps | 100% |
| Vihtavuori N133 | <<locked>> | 90% | 56,971 psi | 89% | 2838 fps | 100% |
| Vihtavuori N135 | <<locked>> | 92% | 54,781 psi | 86% | 2877 fps | 100% |
| Vihtavuori N140 | <<locked>> | 92% | 55,912 psi | 88% | 2890 fps | 100% |
| Vihtavuori N150 | <<locked>> | 98% | 55,463 psi | 87% | 2910 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 52,895 psi | 83% | 2933 fps | 98.8% |
| Vihtavuori N530 | <<locked>> | 88% | 56,144 psi | 88% | 2923 fps | 100% |
| Vihtavuori N540 | <<locked>> | 94% | 57,682 psi | 90% | 2936 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 51,764 psi | 81% | 2936 fps | 98.5% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 37,275 psi | 58% | 2733 fps | 96.3% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 53,853 psi | 84% | 2917 fps | 99.9% |
| Winchester 748 | <<locked>> | 88% | 55,709 psi | 87% | 2969 fps | 100% |
| Winchester 760ᴾ | <<locked>> | 100% | 54,331 psi | 85% | 2999 fps | 96.9% |
| Winchester StaBALL Match | <<locked>> | 90% | 54,433 psi | 85% | 2943 fps | 99.9% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 44,338 psi | 69% | 2677 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 48,298 psi | 76% | 2785 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 36,477 psi | 57% | 2582 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 43,526 psi | 68% | 2740 fps | 99.9% |
| Accurate 2700 | <<locked>> | 90% | 51,692 psi | 81% | 2818 fps | 95.2% |
| Accurate 4064 | <<locked>> | 80% | 34,505 psi | 54% | 2566 fps | 99.4% |
| Accurate 4350 | <<locked>> | 92% | 37,956 psi | 59% | 2700 fps | 95.7% |
| Accurate LT-30 | <<locked>> | 80% | 52,707 psi | 83% | 2762 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 53,127 psi | 83% | 2785 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 40,872 psi | 64% | 2694 fps | 97.8% |
| ADI AR 2208 | <<locked>> | 80% | 34,795 psi | 55% | 2536 fps | 95.1% |
| ADI AR 2219 | <<locked>> | 80% | 53,780 psi | 84% | 2884 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 42,975 psi | 67% | 2707 fps | 99.1% |
| Alliant AR-Comp | <<locked>> | 80% | 42,409 psi | 66% | 2703 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 50,140 psi | 79% | 2917 fps | 99.6% |
| Alliant Power Pro 2000-MR | 43.7 gr | 80% | 36,753 psi | 58% | 2697 fps | 95.4% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 33,895 psi | 53% | 2552 fps | 96.7% |
| Alliant Reloder-10x | <<locked>> | 80% | 49,951 psi | 78% | 2776 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 36,637 psi | 57% | 2618 fps | 96% |
| Alliant Reloder-16 | <<locked>> | 90% | 36,245 psi | 57% | 2661 fps | 95% |
| Alliant Reloder-17 | <<locked>> | 84% | 33,417 psi | 52% | 2618 fps | 95.8% |
| Alliant Reloder-23 | <<locked>> | 98% | 32,764 psi | 51% | 2598 fps | 95.3% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 52,112 psi | 82% | 2756 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 39,929 psi | 63% | 2687 fps | 96.4% |
| Bofors RP3 | <<locked>> | 80% | 33,141 psi | 52% | 2546 fps | 96.6% |
| Bofors RP7 | <<locked>> | 96% | 51,068 psi | 80% | 2851 fps | 95.4% |
| Hodgdon Benchmark | <<locked>> | 80% | 44,730 psi | 70% | 2700 fps | 99.6% |
| Hodgdon BL-C2 | <<locked>> | 80% | 41,162 psi | 65% | 2717 fps | 99.2% |
| Hodgdon CFE223 | <<locked>> | 80% | 45,672 psi | 72% | 2867 fps | 98.4% |
| Hodgdon H322 | <<locked>> | 80% | 49,052 psi | 77% | 2812 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 50,082 psi | 78% | 2838 fps | 100% |
| Hodgdon H380 | <<locked>> | 84% | 39,175 psi | 61% | 2664 fps | 95.4% |
| Hodgdon H414 | <<locked>> | 96% | 47,442 psi | 74% | 2881 fps | 95.4% |
| Hodgdon H4895 | <<locked>> | 80% | 41,191 psi | 65% | 2703 fps | 98.3% |
| Hodgdon Hybrid 100V | <<locked>> | 90% | 33,011 psi | 52% | 2552 fps | 95.8% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 37,028 psi | 58% | 2664 fps | 97.8% |
| Hodgdon Superformance | <<locked>> | 98% | 51,851 psi | 81% | 2972 fps | 95.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,759 psi | 40% | 1591 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 39,537 psi | 62% | 2654 fps | 97.9% |
| IMR 3031 | <<locked>> | 80% | 40,437 psi | 63% | 2707 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 36,448 psi | 57% | 2572 fps | 96.1% |
| IMR 4166 Enduron | <<locked>> | 86% | 47,355 psi | 74% | 2759 fps | 95.1% |
| IMR 4198 | <<locked>> | 80% | 50,546 psi | 79% | 2743 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 94% | 49,995 psi | 78% | 2835 fps | 95.7% |
| IMR 4831 | <<locked>> | 92% | 36,738 psi | 58% | 2654 fps | 95.4% |
| IMR 4895 | <<locked>> | 80% | 37,507 psi | 59% | 2651 fps | 97% |
| IMR 8208 XBR | <<locked>> | 80% | 42,975 psi | 67% | 2707 fps | 99.1% |
| Lovex D073.5 | <<locked>> | 80% | 48,022 psi | 75% | 2789 fps | 99.9% |
| Lovex D073.6 | <<locked>> | 80% | 39,320 psi | 62% | 2667 fps | 99.6% |
| Lovex S060 | <<locked>> | 80% | 41,147 psi | 64% | 2631 fps | 97.9% |
| Lovex S062 | <<locked>> | 80% | 35,911 psi | 56% | 2569 fps | 97.8% |
| Lovex S065 | <<locked>> | 92% | 43,062 psi | 67% | 2720 fps | 95.6% |
| Lovex S070 | <<locked>> | 96% | 46,209 psi | 72% | 2795 fps | 95.2% |
| Norma 201 | <<locked>> | 80% | 39,885 psi | 63% | 2644 fps | 98.7% |
| Norma 202 | <<locked>> | 80% | 40,103 psi | 63% | 2657 fps | 99.9% |
| Norma 203B | <<locked>> | 80% | 36,013 psi | 56% | 2605 fps | 96.5% |
| Norma URP | <<locked>> | 92% | 38,508 psi | 60% | 2707 fps | 95.7% |
| Ramshot Big Game | <<locked>> | 80% | 35,346 psi | 55% | 2612 fps | 96% |
| Ramshot Hunter | <<locked>> | 96% | 43,308 psi | 68% | 2805 fps | 95.1% |
| Ramshot TAC | <<locked>> | 80% | 42,902 psi | 67% | 2703 fps | 95.7% |
| Ramshot Wild Boar | <<locked>> | 80% | 42,148 psi | 66% | 2723 fps | 98% |
| Ramshot X-Terminator | <<locked>> | 80% | 46,340 psi | 73% | 2753 fps | 98.7% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,063 psi | 41% | 1631 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 48,312 psi | 76% | 2799 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 45,658 psi | 72% | 2766 fps | 95.5% |
| ReloadSwiss RS 52 | 42.4 gr | 80% | 38,029 psi | 60% | 2713 fps | 96.4% |
| ReloadSwiss RS 60 | 43.1 gr | 80% | 31,212 psi | 49% | 2569 fps | 97.5% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 38,058 psi | 60% | 2720 fps | 95.3% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 41,481 psi | 65% | 2795 fps | 95.4% |
| Rottweil R 901 | <<locked>> | 80% | 43,439 psi | 68% | 2694 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 37,826 psi | 59% | 2592 fps | 98.2% |
| Rottweil R 903 | <<locked>> | 80% | 31,096 psi | 49% | 2487 fps | 95.5% |
| Rottweil R 907 | <<locked>> | 96% | 51,068 psi | 80% | 2851 fps | 95.4% |
| Shooters World Long Rifle | <<locked>> | 92% | 43,062 psi | 67% | 2720 fps | 95.6% |
| Shooters World Match Rifle | <<locked>> | 80% | 39,320 psi | 62% | 2667 fps | 99.6% |
| Shooters World Precision | <<locked>> | 80% | 35,911 psi | 56% | 2569 fps | 97.8% |
| Shooters World SW4350 | <<locked>> | 96% | 46,209 psi | 72% | 2795 fps | 95.2% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 50,865 psi | 80% | 2812 fps | 99.7% |
| SNPE Vectan SP 11 | <<locked>> | 82% | 34,751 psi | 54% | 2602 fps | 95.8% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 50,937 psi | 80% | 2799 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 40,654 psi | 64% | 2667 fps | 95.7% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 39,349 psi | 62% | 2657 fps | 97.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 41,408 psi | 65% | 2608 fps | 99.9% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 34,127 psi | 53% | 2467 fps | 99.7% |
| SNPE Vectan Tubal 7000 | <<locked>> | 96% | 49,066 psi | 77% | 2776 fps | 95.6% |
| Somchem S321 | <<locked>> | 80% | 46,238 psi | 72% | 2785 fps | 99.7% |
| Somchem S335 | <<locked>> | 80% | 41,031 psi | 64% | 2612 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 40,669 psi | 64% | 2674 fps | 97.6% |
| Somchem S355 | <<locked>> | 80% | 32,285 psi | 51% | 2503 fps | 95.7% |
| Somchem S365 | <<locked>> | 86% | 28,108 psi | 44% | 2474 fps | 95% |
| Vihtavuori N130 | <<locked>> | 80% | 46,949 psi | 74% | 2680 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 41,684 psi | 65% | 2608 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 36,985 psi | 58% | 2585 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 37,869 psi | 59% | 2592 fps | 99.8% |
| Vihtavuori N150 | <<locked>> | 80% | 30,560 psi | 48% | 2441 fps | 96.6% |
| Vihtavuori N160 | <<locked>> | 90% | 37,913 psi | 59% | 2654 fps | 95.4% |
| Vihtavuori N530 | <<locked>> | 80% | 42,844 psi | 67% | 2700 fps | 99.2% |
| Vihtavuori N540 | <<locked>> | 80% | 36,564 psi | 57% | 2579 fps | 99.4% |
| Vihtavuori N550 | <<locked>> | 92% | 39,595 psi | 62% | 2707 fps | 95.8% |
| Vihtavuori N555 | <<locked>> | 98% | 34,896 psi | 55% | 2674 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 84% | 31,328 psi | 49% | 2464 fps | 95.1% |
| Winchester 748 | <<locked>> | 80% | 42,221 psi | 66% | 2743 fps | 99.5% |
| Winchester 760 | <<locked>> | 96% | 47,442 psi | 74% | 2881 fps | 95.4% |
| Winchester StaBALL Match | <<locked>> | 80% | 38,638 psi | 61% | 2657 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 104 powders for .284 Win. loaded with the .284 | 132gr | CutEdge Maximus. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,084 fps; across all powders the maximum-charge window runs from 1,781 fps to 3,084 fps. Accurate 4350 gives the best case fill at 100 %, and 104 of the 104 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 132.0 gr projectile in 0.284" calls for a 1:10.5 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, ReloadSwiss RS 52 rank at the top here: for .284 Win. with the .284 | 132gr | CutEdge Maximus 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.