
Load Specifications
Load data in caliber 7 mm Rem. SA Ultra Mag. with .284 | 136gr | Peregrine VLR-5 bullet and 101 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-17, ReloadSwiss RS 60 and Winchester 760.
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>> | 84% | 57,479 psi | 88% | 2890 fps | 100% |
| Accurate 2495 | <<locked>> | 88% | 56,405 psi | 87% | 2917 fps | 100% |
| Accurate 2520 | <<locked>> | 84% | 58,363 psi | 90% | 2989 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 55,753 psi | 86% | 2930 fps | 97.6% |
| Accurate 3100ᴾ | <<locked>> | 100% | 43,874 psi | 67% | 2822 fps | 97% |
| Accurate 4064 | <<locked>> | 90% | 56,420 psi | 87% | 2966 fps | 100% |
| Accurate 4350 | <<locked>> | 98% | 57,290 psi | 88% | 3068 fps | 99.9% |
| ADI AR 2206H | <<locked>> | 86% | 56,797 psi | 87% | 3005 fps | 100% |
| ADI AR 2208 | <<locked>> | 92% | 58,160 psi | 89% | 3009 fps | 100% |
| ADI AR 2209ᴾ | <<locked>> | 100% | 51,953 psi | 80% | 2989 fps | 95.9% |
| ADI Benchmark 8208 | <<locked>> | 84% | 55,927 psi | 86% | 2956 fps | 100% |
| Alliant AR-Comp | <<locked>> | 84% | 57,174 psi | 88% | 2927 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 88% | 57,261 psi | 88% | 3136 fps | 100% |
| Alliant Reloder- TS 15.5 | <<locked>> | 92% | 58,378 psi | 90% | 3028 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 55,172 psi | 85% | 2999 fps | 99.9% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 58,131 psi | 89% | 3123 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 94% | 55,883 psi | 86% | 3107 fps | 100% |
| Alliant Reloder-19ᴾ | <<locked>> | 100% | 50,807 psi | 78% | 2972 fps | 95.9% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 41,684 psi | 64% | 2851 fps | 99.4% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 47,166 psi | 73% | 3031 fps | 99.1% |
| Baschieri & Pellagri 107 | <<locked>> | 86% | 57,101 psi | 88% | 3025 fps | 99.9% |
| Bofors RP3 | <<locked>> | 90% | 55,419 psi | 85% | 2995 fps | 100% |
| Bofors RP7 | <<locked>> | 94% | 55,230 psi | 85% | 2963 fps | 97.7% |
| Hodgdon Benchmark | <<locked>> | 84% | 57,305 psi | 88% | 2933 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 84% | 55,448 psi | 85% | 2986 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 82% | 57,653 psi | 89% | 3091 fps | 100% |
| Hodgdon H380 | <<locked>> | 90% | 56,130 psi | 86% | 3005 fps | 99.6% |
| Hodgdon H414 | <<locked>> | 96% | 56,362 psi | 87% | 3064 fps | 98.5% |
| Hodgdon H4350 | <<locked>> | 94% | 56,608 psi | 87% | 3025 fps | 97.4% |
| Hodgdon H4895 | <<locked>> | 86% | 57,421 psi | 88% | 3015 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 54,737 psi | 84% | 2995 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 88% | 57,406 psi | 88% | 3051 fps | 100% |
| Hodgdon Superformance | <<locked>> | 96% | 57,276 psi | 88% | 3110 fps | 98.4% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,578 psi | 55% | 1837 fps | 100% |
| Hodgdon VARGET | <<locked>> | 88% | 58,769 psi | 90% | 3018 fps | 100% |
| IMR 3031 | <<locked>> | 86% | 57,682 psi | 89% | 2992 fps | 100% |
| IMR 4064 | <<locked>> | 90% | 57,421 psi | 88% | 2989 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 88% | 57,276 psi | 88% | 2972 fps | 98.5% |
| IMR 4350 | <<locked>> | 98% | 55,999 psi | 86% | 2995 fps | 97.9% |
| IMR 4451 Enduron | <<locked>> | 94% | 57,363 psi | 88% | 3002 fps | 98.4% |
| IMR 4831ᴾ | <<locked>> | 100% | 57,725 psi | 89% | 3058 fps | 99.9% |
| IMR 4895 | <<locked>> | 88% | 56,608 psi | 87% | 3031 fps | 100% |
| IMR 8208 XBR | <<locked>> | 84% | 55,927 psi | 86% | 2956 fps | 100% |
| Lovex D073.6 | <<locked>> | 86% | 57,000 psi | 88% | 2979 fps | 100% |
| Lovex S060 | <<locked>> | 86% | 56,318 psi | 87% | 2933 fps | 100% |
| Lovex S062 | <<locked>> | 90% | 57,479 psi | 88% | 2986 fps | 100% |
| Lovex S065 | <<locked>> | 96% | 56,695 psi | 87% | 2989 fps | 99.3% |
| Lovex S070 | <<locked>> | 98% | 57,899 psi | 89% | 3028 fps | 98.8% |
| Norma 201 | <<locked>> | 86% | 55,303 psi | 85% | 2943 fps | 100% |
| Norma 202 | <<locked>> | 86% | 56,130 psi | 86% | 2946 fps | 100% |
| Norma 203B | <<locked>> | 90% | 58,073 psi | 89% | 3041 fps | 100% |
| Norma 204 | <<locked>> | 98% | 56,884 psi | 88% | 3048 fps | 96.9% |
| Norma MRPᴾ | <<locked>> | 100% | 46,760 psi | 72% | 2979 fps | 96.5% |
| Norma URP | <<locked>> | 98% | 56,202 psi | 86% | 3054 fps | 99.8% |
| Ramshot Big Game | <<locked>> | 88% | 55,274 psi | 85% | 3012 fps | 100% |
| Ramshot Hunter | <<locked>> | 98% | 55,071 psi | 85% | 3051 fps | 98.9% |
| Ramshot TAC | <<locked>> | 84% | 56,028 psi | 86% | 2976 fps | 99.3% |
| Ramshot Wild Boar | <<locked>> | 84% | 55,767 psi | 86% | 2989 fps | 100% |
| Ramshot X-Terminator | <<locked>> | 82% | 56,507 psi | 87% | 2953 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,100 psi | 56% | 1880 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 82% | 58,668 psi | 90% | 2982 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 90% | 56,463 psi | 87% | 2989 fps | 98.8% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 55,985 psi | 86% | 3071 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 92% | 55,666 psi | 86% | 3104 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 98% | 57,014 psi | 88% | 3091 fps | 99.8% |
| ReloadSwiss RS 70 | <<locked>> | 98% | 56,623 psi | 87% | 3127 fps | 99.8% |
| Rottweil R 901 | <<locked>> | 84% | 56,144 psi | 86% | 2923 fps | 100% |
| Rottweil R 902 | <<locked>> | 88% | 56,086 psi | 86% | 2946 fps | 100% |
| Rottweil R 903 | <<locked>> | 92% | 55,288 psi | 85% | 2986 fps | 100% |
| Rottweil R 907 | <<locked>> | 94% | 55,230 psi | 85% | 2963 fps | 97.7% |
| Shooters World Long Rifle | <<locked>> | 96% | 56,695 psi | 87% | 2989 fps | 99.3% |
| Shooters World Match Rifle | <<locked>> | 86% | 57,000 psi | 88% | 2979 fps | 100% |
| Shooters World Precision | <<locked>> | 90% | 57,479 psi | 88% | 2986 fps | 100% |
| Shooters World SW4350 | <<locked>> | 98% | 57,899 psi | 89% | 3028 fps | 98.8% |
| SNPE Vectan SP 11 | <<locked>> | 92% | 57,188 psi | 88% | 3048 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 86% | 58,436 psi | 90% | 3009 fps | 99.7% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 55,448 psi | 85% | 2979 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 86% | 56,971 psi | 88% | 2884 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 92% | 57,348 psi | 88% | 2881 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 96% | 56,884 psi | 88% | 2940 fps | 98.4% |
| Somchem S321 | <<locked>> | 82% | 57,290 psi | 88% | 2989 fps | 100% |
| Somchem S335 | <<locked>> | 86% | 56,144 psi | 86% | 2877 fps | 100% |
| Somchem S341 | <<locked>> | 86% | 58,175 psi | 89% | 2999 fps | 100% |
| Somchem S355 | <<locked>> | 92% | 55,506 psi | 85% | 2982 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 54,592 psi | 84% | 3058 fps | 100% |
| Somchem S385ᴾ | <<locked>> | 100% | 50,169 psi | 77% | 2930 fps | 96.8% |
| Vihtavuori N130 | <<locked>> | 82% | 56,594 psi | 87% | 2841 fps | 100% |
| Vihtavuori N133 | <<locked>> | 86% | 57,305 psi | 88% | 2864 fps | 100% |
| Vihtavuori N135 | <<locked>> | 88% | 55,999 psi | 86% | 2907 fps | 100% |
| Vihtavuori N140 | <<locked>> | 88% | 56,956 psi | 88% | 2927 fps | 100% |
| Vihtavuori N150 | <<locked>> | 94% | 56,942 psi | 88% | 2956 fps | 100% |
| Vihtavuori N160 | <<locked>> | 98% | 58,755 psi | 90% | 3048 fps | 99.9% |
| Vihtavuori N530 | <<locked>> | 84% | 56,333 psi | 87% | 2953 fps | 100% |
| Vihtavuori N540 | <<locked>> | 90% | 58,494 psi | 90% | 2969 fps | 100% |
| Vihtavuori N550 | <<locked>> | 98% | 57,508 psi | 88% | 3054 fps | 99.8% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 46,079 psi | 71% | 2927 fps | 99.3% |
| Winchester 6.5 StaBALL | <<locked>> | 96% | 55,143 psi | 85% | 2969 fps | 100% |
| Winchester 748 | <<locked>> | 84% | 56,739 psi | 87% | 3005 fps | 100% |
| Winchester 760 | <<locked>> | 96% | 56,681 psi | 87% | 3071 fps | 98.5% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 37,318 psi | 57% | 2864 fps | 99.5% |
| Winchester StaBALL Match | <<locked>> | 86% | 55,434 psi | 85% | 2982 fps | 100% |
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% | 50,836 psi | 78% | 2799 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 43,178 psi | 66% | 2717 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 51,024 psi | 78% | 2884 fps | 100% |
| Accurate 2700 | <<locked>> | 82% | 45,556 psi | 70% | 2753 fps | 95.4% |
| Accurate 3100 | <<locked>> | 96% | 37,956 psi | 58% | 2697 fps | 95.2% |
| Accurate 4064 | <<locked>> | 80% | 40,857 psi | 63% | 2713 fps | 100% |
| Accurate 4350 | <<locked>> | 82% | 32,387 psi | 50% | 2585 fps | 95% |
| ADI AR 2206H | <<locked>> | 80% | 46,920 psi | 72% | 2841 fps | 99.6% |
| ADI AR 2208 | <<locked>> | 80% | 39,798 psi | 61% | 2680 fps | 98% |
| ADI AR 2209 | <<locked>> | 98% | 48,530 psi | 75% | 2923 fps | 95% |
| ADI Benchmark 8208 | <<locked>> | 80% | 49,066 psi | 75% | 2848 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 49,966 psi | 77% | 2828 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 43,134 psi | 66% | 2881 fps | 98.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 39,537 psi | 61% | 2703 fps | 99.1% |
| Alliant Reloder-15 | <<locked>> | 80% | 42,525 psi | 65% | 2772 fps | 98.7% |
| Alliant Reloder-16 | <<locked>> | 82% | 32,663 psi | 50% | 2602 fps | 95.2% |
| Alliant Reloder-17 | 49.3 gr | 80% | 34,272 psi | 53% | 2674 fps | 97.7% |
| Alliant Reloder-19 | <<locked>> | 98% | 47,587 psi | 73% | 2910 fps | 95% |
| Alliant Reloder-23 | <<locked>> | 90% | 30,139 psi | 46% | 2556 fps | 95.8% |
| Alliant Reloder-26 | <<locked>> | 92% | 35,099 psi | 54% | 2749 fps | 95.4% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 46,485 psi | 72% | 2848 fps | 99% |
| Bofors RP3 | <<locked>> | 80% | 39,262 psi | 60% | 2707 fps | 99.2% |
| Bofors RP7 | <<locked>> | 88% | 45,818 psi | 70% | 2799 fps | 95.7% |
| Hodgdon Benchmark | <<locked>> | 80% | 50,720 psi | 78% | 2835 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 48,312 psi | 74% | 2871 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 80% | 53,896 psi | 83% | 3031 fps | 99.9% |
| Hodgdon H380 | <<locked>> | 80% | 40,059 psi | 62% | 2713 fps | 97.1% |
| Hodgdon H414 | <<locked>> | 88% | 43,018 psi | 66% | 2825 fps | 95.7% |
| Hodgdon H4350 | <<locked>> | 88% | 46,746 psi | 72% | 2851 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 47,384 psi | 73% | 2851 fps | 99.8% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 28,108 psi | 43% | 2441 fps | 95% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 43,642 psi | 67% | 2825 fps | 99.7% |
| Hodgdon Superformance | <<locked>> | 90% | 45,658 psi | 70% | 2904 fps | 95.9% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,368 psi | 41% | 1640 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 45,614 psi | 70% | 2802 fps | 99.7% |
| IMR 3031 | <<locked>> | 80% | 47,340 psi | 73% | 2841 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 41,814 psi | 64% | 2717 fps | 98.6% |
| IMR 4166 Enduron | <<locked>> | 80% | 44,411 psi | 68% | 2746 fps | 95.9% |
| IMR 4350 | <<locked>> | 90% | 43,308 psi | 67% | 2769 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 84% | 41,974 psi | 65% | 2720 fps | 95.1% |
| IMR 4831 | <<locked>> | 84% | 33,649 psi | 52% | 2598 fps | 95.6% |
| IMR 4895 | <<locked>> | 80% | 43,584 psi | 67% | 2802 fps | 99.3% |
| IMR 8208 XBR | <<locked>> | 80% | 49,066 psi | 75% | 2848 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 46,195 psi | 71% | 2815 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 46,644 psi | 72% | 2772 fps | 99.6% |
| Lovex S062 | <<locked>> | 80% | 41,669 psi | 64% | 2720 fps | 99.6% |
| Lovex S065 | <<locked>> | 84% | 38,914 psi | 60% | 2664 fps | 95.8% |
| Lovex S070 | <<locked>> | 88% | 42,134 psi | 65% | 2749 fps | 95.6% |
| Norma 201 | <<locked>> | 80% | 45,818 psi | 70% | 2789 fps | 99.9% |
| Norma 202 | <<locked>> | 80% | 46,224 psi | 71% | 2792 fps | 100% |
| Norma 203B | <<locked>> | 80% | 41,887 psi | 64% | 2759 fps | 99% |
| Norma 204 | <<locked>> | 94% | 49,313 psi | 76% | 2920 fps | 95.2% |
| Norma MRP | <<locked>> | 98% | 43,671 psi | 67% | 2913 fps | 95.6% |
| Norma URP | <<locked>> | 82% | 32,895 psi | 51% | 2592 fps | 95.1% |
| Ramshot Big Game | <<locked>> | 80% | 41,814 psi | 64% | 2779 fps | 98.9% |
| Ramshot Hunter | <<locked>> | 88% | 39,218 psi | 60% | 2753 fps | 95.4% |
| Ramshot TAC | <<locked>> | 80% | 49,095 psi | 76% | 2858 fps | 98.4% |
| Ramshot Wild Boar | <<locked>> | 80% | 48,718 psi | 75% | 2874 fps | 99.7% |
| Ramshot X-Terminator | <<locked>> | 80% | 53,026 psi | 82% | 2900 fps | 99.9% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,687 psi | 41% | 1677 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 54,969 psi | 85% | 2927 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 40,509 psi | 62% | 2697 fps | 95.5% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 45,179 psi | 70% | 2884 fps | 99.1% |
| ReloadSwiss RS 60 | 49.3 gr | 80% | 36,535 psi | 56% | 2743 fps | 99.8% |
| ReloadSwiss RS 62 | <<locked>> | 84% | 34,592 psi | 53% | 2661 fps | 95.5% |
| ReloadSwiss RS 70 | <<locked>> | 86% | 36,999 psi | 57% | 2733 fps | 95.6% |
| Rottweil R 901 | <<locked>> | 80% | 49,777 psi | 77% | 2828 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 43,482 psi | 67% | 2736 fps | 99.8% |
| Rottweil R 903 | <<locked>> | 80% | 36,912 psi | 57% | 2651 fps | 98.5% |
| Rottweil R 907 | <<locked>> | 88% | 45,818 psi | 70% | 2799 fps | 95.7% |
| Shooters World Long Rifle | <<locked>> | 84% | 38,914 psi | 60% | 2664 fps | 95.8% |
| Shooters World Match Rifle | <<locked>> | 80% | 46,195 psi | 71% | 2815 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 41,669 psi | 64% | 2720 fps | 99.6% |
| Shooters World SW4350 | <<locked>> | 88% | 42,134 psi | 65% | 2749 fps | 95.6% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 38,072 psi | 59% | 2703 fps | 98.1% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 47,311 psi | 73% | 2828 fps | 98.5% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 45,397 psi | 70% | 2805 fps | 99.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 47,268 psi | 73% | 2736 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 39,450 psi | 61% | 2598 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 86% | 41,017 psi | 63% | 2664 fps | 95% |
| Somchem S321 | <<locked>> | 80% | 53,388 psi | 82% | 2930 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 46,775 psi | 72% | 2736 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 47,311 psi | 73% | 2828 fps | 99.6% |
| Somchem S355 | <<locked>> | 80% | 37,739 psi | 58% | 2654 fps | 98.5% |
| Somchem S365 | <<locked>> | 80% | 27,412 psi | 42% | 2477 fps | 96.3% |
| Somchem S385 | <<locked>> | 96% | 43,758 psi | 67% | 2812 fps | 95.1% |
| Vihtavuori N130 | <<locked>> | 80% | 53,287 psi | 82% | 2795 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 47,732 psi | 73% | 2730 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 43,410 psi | 67% | 2717 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 43,903 psi | 68% | 2726 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 35,926 psi | 55% | 2589 fps | 99.1% |
| Vihtavuori N160 | <<locked>> | 82% | 34,287 psi | 53% | 2595 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 80% | 49,211 psi | 76% | 2841 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 42,221 psi | 65% | 2713 fps | 100% |
| Vihtavuori N550 | <<locked>> | 82% | 33,692 psi | 52% | 2592 fps | 95.1% |
| Vihtavuori N555 | <<locked>> | 88% | 30,589 psi | 47% | 2579 fps | 95% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 31,807 psi | 49% | 2513 fps | 97% |
| Winchester 748 | <<locked>> | 80% | 49,313 psi | 76% | 2894 fps | 100% |
| Winchester 760 | 53.1 gr | 88% | 43,018 psi | 66% | 2825 fps | 95.7% |
| Winchester StaBALL HD | <<locked>> | 92% | 28,398 psi | 44% | 2579 fps | 95.4% |
| Winchester StaBALL Match | <<locked>> | 80% | 45,194 psi | 70% | 2815 fps | 99.7% |
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 120 powders for 7 mm Rem. SA Ultra Mag. loaded with the .284 | 136gr | Peregrine VLR-5. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,136 fps; across all powders the maximum-charge window runs from 1,837 fps to 3,136 fps. Accurate 3100 gives the best case fill at 100 %, and 120 of the 120 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (448 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 136.0 gr projectile in 0.284" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, ADI AR 2213 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 Reloder-17, ReloadSwiss RS 60, Winchester 760 rank at the top here: for 7 mm Rem. SA Ultra Mag. with the .284 | 136gr | Peregrine VLR-5 they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, ADI AR 2213, Alliant Reloder-22, Bofors RP15 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.