
Load Specifications
Load data in caliber 7 mm Rem. SA Ultra Mag. with .284 | 120gr | Barnes Solid 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 Reloder-17, ReloadSwiss RS 60 and Alliant Power Pro 2000-MR.
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>> | 86% | 58,291 psi | 90% | 3081 fps | 100% |
| Accurate 2460 | <<locked>> | 82% | 56,840 psi | 87% | 3107 fps | 100% |
| Accurate 2495 | <<locked>> | 90% | 57,290 psi | 88% | 3104 fps | 100% |
| Accurate 2520 | <<locked>> | 84% | 55,405 psi | 85% | 3120 fps | 100% |
| Accurate 2700 | <<locked>> | 90% | 56,492 psi | 87% | 3094 fps | 96.4% |
| Accurate 4064 | <<locked>> | 92% | 57,290 psi | 88% | 3153 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 57,246 psi | 88% | 3235 fps | 99.4% |
| ADI AR 2206H | <<locked>> | 88% | 57,711 psi | 89% | 3189 fps | 99.9% |
| ADI AR 2208 | <<locked>> | 94% | 58,595 psi | 90% | 3182 fps | 99.7% |
| ADI Benchmark 8208 | <<locked>> | 86% | 56,594 psi | 87% | 3136 fps | 100% |
| Alliant AR-Comp | <<locked>> | 86% | 57,377 psi | 88% | 3110 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 82% | 58,537 psi | 90% | 3258 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 90% | 57,667 psi | 89% | 3317 fps | 99.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 94% | 58,581 psi | 90% | 3209 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 82% | 57,682 psi | 89% | 3084 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 90% | 55,840 psi | 86% | 3179 fps | 99.6% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 54,766 psi | 84% | 3238 fps | 99.5% |
| Alliant Reloder-17 | <<locked>> | 96% | 56,014 psi | 86% | 3278 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 39,117 psi | 60% | 2936 fps | 97.8% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 43,918 psi | 68% | 3107 fps | 97% |
| Baschieri & Pellagri 107 | <<locked>> | 88% | 57,769 psi | 89% | 3202 fps | 99.5% |
| Bofors RP3 | <<locked>> | 92% | 55,956 psi | 86% | 3173 fps | 100% |
| Bofors RP7 | <<locked>> | 96% | 55,970 psi | 86% | 3130 fps | 96.6% |
| Hodgdon Benchmark | <<locked>> | 86% | 58,247 psi | 90% | 3120 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 86% | 56,028 psi | 86% | 3166 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 84% | 58,189 psi | 90% | 3274 fps | 99.8% |
| Hodgdon H322 | <<locked>> | 82% | 57,000 psi | 88% | 3130 fps | 100% |
| Hodgdon H335 | <<locked>> | 82% | 58,276 psi | 90% | 3156 fps | 100% |
| Hodgdon H380 | <<locked>> | 92% | 56,710 psi | 87% | 3179 fps | 99% |
| Hodgdon H414 | <<locked>> | 98% | 56,565 psi | 87% | 3232 fps | 97.4% |
| Hodgdon H4350 | <<locked>> | 96% | 57,145 psi | 88% | 3192 fps | 96.1% |
| Hodgdon H4895 | <<locked>> | 88% | 58,276 psi | 90% | 3202 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 50,966 psi | 78% | 3100 fps | 99.7% |
| Hodgdon LEVERevolution | <<locked>> | 90% | 57,943 psi | 89% | 3235 fps | 100% |
| Hodgdon Superformance | <<locked>> | 98% | 57,595 psi | 89% | 3271 fps | 97.2% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,302 psi | 54% | 1952 fps | 100% |
| Hodgdon VARGET | <<locked>> | 88% | 55,898 psi | 86% | 3146 fps | 99.9% |
| IMR 3031 | <<locked>> | 88% | 58,117 psi | 89% | 3182 fps | 100% |
| IMR 4064 | <<locked>> | 92% | 57,928 psi | 89% | 3166 fps | 99.8% |
| IMR 4166 Enduron | <<locked>> | 90% | 58,204 psi | 90% | 3143 fps | 97.5% |
| IMR 4198 | <<locked>> | 82% | 57,450 psi | 88% | 3038 fps | 100% |
| IMR 4350ᴾ | <<locked>> | 100% | 56,188 psi | 86% | 3156 fps | 96.7% |
| IMR 4451 Enduron | <<locked>> | 96% | 57,972 psi | 89% | 3169 fps | 97.4% |
| IMR 4831ᴾ | <<locked>> | 100% | 53,896 psi | 83% | 3163 fps | 99.2% |
| IMR 4895 | <<locked>> | 90% | 57,276 psi | 88% | 3212 fps | 99.9% |
| IMR 8208 XBR | <<locked>> | 86% | 56,594 psi | 87% | 3136 fps | 100% |
| Lovex D073.5 | <<locked>> | 82% | 56,710 psi | 87% | 3117 fps | 100% |
| Lovex D073.6 | <<locked>> | 88% | 57,653 psi | 89% | 3163 fps | 100% |
| Lovex S060 | <<locked>> | 88% | 56,898 psi | 88% | 3107 fps | 99.9% |
| Lovex S062 | <<locked>> | 92% | 57,972 psi | 89% | 3163 fps | 100% |
| Lovex S065 | <<locked>> | 98% | 57,246 psi | 88% | 3159 fps | 98.5% |
| Lovex S070ᴾ | <<locked>> | 100% | 58,262 psi | 90% | 3196 fps | 97.8% |
| Norma 201 | <<locked>> | 88% | 56,159 psi | 86% | 3127 fps | 100% |
| Norma 202 | <<locked>> | 88% | 56,782 psi | 87% | 3130 fps | 100% |
| Norma 203B | <<locked>> | 92% | 58,639 psi | 90% | 3222 fps | 99.9% |
| Norma URPᴾ | <<locked>> | 100% | 56,173 psi | 86% | 3222 fps | 99.3% |
| Ramshot Big Game | <<locked>> | 90% | 55,666 psi | 86% | 3186 fps | 99.8% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 55,071 psi | 85% | 3212 fps | 98% |
| Ramshot TAC | <<locked>> | 86% | 57,058 psi | 88% | 3150 fps | 98.6% |
| Ramshot Wild Boar | <<locked>> | 86% | 56,608 psi | 87% | 3173 fps | 99.8% |
| Ramshot X-Terminator | <<locked>> | 84% | 57,696 psi | 89% | 3140 fps | 99.8% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,795 psi | 55% | 1998 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 82% | 55,782 psi | 86% | 3114 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 92% | 57,305 psi | 88% | 3163 fps | 98% |
| ReloadSwiss RS 52 | <<locked>> | 88% | 56,289 psi | 87% | 3248 fps | 99.6% |
| ReloadSwiss RS 60 | <<locked>> | 94% | 55,883 psi | 86% | 3284 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 57,130 psi | 88% | 3258 fps | 99.3% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 56,710 psi | 87% | 3287 fps | 99.1% |
| Rottweil R 901 | <<locked>> | 86% | 57,130 psi | 88% | 3114 fps | 100% |
| Rottweil R 902 | <<locked>> | 90% | 56,666 psi | 87% | 3127 fps | 100% |
| Rottweil R 903 | <<locked>> | 94% | 55,535 psi | 85% | 3159 fps | 100% |
| Rottweil R 907 | <<locked>> | 96% | 55,970 psi | 86% | 3130 fps | 96.6% |
| Shooters World Long Rifle | <<locked>> | 98% | 57,246 psi | 88% | 3159 fps | 98.5% |
| Shooters World Match Rifle | <<locked>> | 88% | 57,653 psi | 89% | 3163 fps | 100% |
| Shooters World Precision | <<locked>> | 92% | 57,972 psi | 89% | 3163 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 58,262 psi | 90% | 3196 fps | 97.8% |
| SNPE Vectan SP 11 | <<locked>> | 94% | 57,580 psi | 89% | 3225 fps | 99.9% |
| SNPE Vectan SP 3 | <<locked>> | 82% | 58,624 psi | 90% | 3110 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 86% | 55,419 psi | 85% | 3127 fps | 98.8% |
| SNPE Vectan SP 9 | <<locked>> | 88% | 56,057 psi | 86% | 3153 fps | 99.8% |
| SNPE Vectan Tubal 3000 | <<locked>> | 88% | 57,740 psi | 89% | 3064 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 94% | 58,059 psi | 89% | 3058 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 98% | 57,827 psi | 89% | 3107 fps | 97.4% |
| Somchem S321 | <<locked>> | 84% | 58,015 psi | 89% | 3169 fps | 100% |
| Somchem S335 | <<locked>> | 88% | 57,014 psi | 88% | 3058 fps | 100% |
| Somchem S341 | <<locked>> | 86% | 55,056 psi | 85% | 3117 fps | 99.7% |
| Somchem S355 | <<locked>> | 94% | 55,840 psi | 86% | 3156 fps | 99.9% |
| Somchem S365ᴾ | <<locked>> | 100% | 50,415 psi | 78% | 3163 fps | 100% |
| Vihtavuori N130 | <<locked>> | 84% | 57,232 psi | 88% | 3025 fps | 100% |
| Vihtavuori N133 | <<locked>> | 88% | 57,914 psi | 89% | 3048 fps | 100% |
| Vihtavuori N135 | <<locked>> | 90% | 56,289 psi | 87% | 3087 fps | 100% |
| Vihtavuori N140 | <<locked>> | 90% | 57,450 psi | 88% | 3107 fps | 100% |
| Vihtavuori N150 | <<locked>> | 96% | 57,493 psi | 88% | 3133 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 58,784 psi | 90% | 3219 fps | 99.5% |
| Vihtavuori N530 | <<locked>> | 86% | 57,014 psi | 88% | 3136 fps | 100% |
| Vihtavuori N540 | <<locked>> | 90% | 55,521 psi | 85% | 3100 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 57,769 psi | 89% | 3222 fps | 99.3% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 42,960 psi | 66% | 3025 fps | 97.8% |
| Winchester 6.5 StaBALL | <<locked>> | 98% | 55,680 psi | 86% | 3140 fps | 100% |
| Winchester 748 | <<locked>> | 86% | 57,261 psi | 88% | 3189 fps | 100% |
| Winchester 760 | <<locked>> | 98% | 56,565 psi | 87% | 3232 fps | 97.4% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 35,172 psi | 54% | 2920 fps | 97.3% |
| Winchester StaBALL Match | <<locked>> | 88% | 55,941 psi | 86% | 3163 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% | 48,428 psi | 75% | 2930 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 53,287 psi | 82% | 3054 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 41,075 psi | 63% | 2841 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 48,312 psi | 74% | 3005 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 52,765 psi | 81% | 3031 fps | 95.6% |
| Accurate 4064 | <<locked>> | 80% | 38,841 psi | 60% | 2828 fps | 99.9% |
| Accurate 4350 | <<locked>> | 88% | 37,695 psi | 58% | 2861 fps | 95.5% |
| ADI AR 2206H | <<locked>> | 80% | 44,715 psi | 69% | 2956 fps | 98.5% |
| ADI AR 2208 | <<locked>> | 80% | 37,985 psi | 58% | 2785 fps | 96.2% |
| ADI Benchmark 8208 | <<locked>> | 80% | 46,746 psi | 72% | 2966 fps | 99.6% |
| Alliant AR-Comp | <<locked>> | 80% | 46,934 psi | 72% | 2959 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 54,752 psi | 84% | 3196 fps | 99.9% |
| Alliant Power Pro 2000-MR | 50.9 gr | 80% | 40,640 psi | 63% | 2972 fps | 96.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 37,608 psi | 58% | 2808 fps | 97.8% |
| Alliant Reloder-10x | <<locked>> | 80% | 54,375 psi | 84% | 3035 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 40,451 psi | 62% | 2877 fps | 97.1% |
| Alliant Reloder-16 | <<locked>> | 88% | 37,579 psi | 58% | 2871 fps | 95.5% |
| Alliant Reloder-17 | 50.1 gr | 80% | 32,474 psi | 50% | 2756 fps | 95.2% |
| Alliant Reloder-23 | <<locked>> | 94% | 32,430 psi | 50% | 2753 fps | 95.1% |
| Alliant Reloder-26 | <<locked>> | 98% | 40,814 psi | 63% | 3031 fps | 95.9% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 43,918 psi | 68% | 2949 fps | 97.4% |
| Bofors RP3 | <<locked>> | 80% | 37,246 psi | 57% | 2812 fps | 97.8% |
| Bofors RP7 | <<locked>> | 92% | 49,226 psi | 76% | 3012 fps | 95.1% |
| Hodgdon Benchmark | <<locked>> | 80% | 48,573 psi | 75% | 2959 fps | 99.9% |
| Hodgdon BL-C2 | <<locked>> | 80% | 45,672 psi | 70% | 2986 fps | 99.7% |
| Hodgdon CFE223 | <<locked>> | 80% | 50,459 psi | 78% | 3143 fps | 99.1% |
| Hodgdon H322 | <<locked>> | 80% | 53,330 psi | 82% | 3074 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 54,665 psi | 84% | 3104 fps | 100% |
| Hodgdon H380 | <<locked>> | 82% | 40,669 psi | 63% | 2874 fps | 95.8% |
| Hodgdon H414 | <<locked>> | 92% | 46,151 psi | 71% | 3041 fps | 95% |
| Hodgdon H4350 | <<locked>> | 94% | 53,606 psi | 82% | 3130 fps | 95.3% |
| Hodgdon H4895 | <<locked>> | 80% | 45,136 psi | 69% | 2969 fps | 99% |
| Hodgdon Hybrid 100V | <<locked>> | 86% | 32,401 psi | 50% | 2697 fps | 95.4% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 41,104 psi | 63% | 2930 fps | 98.7% |
| Hodgdon Superformance | <<locked>> | 94% | 49,937 psi | 77% | 3130 fps | 95.4% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,324 psi | 40% | 1745 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 43,178 psi | 66% | 2913 fps | 98.6% |
| IMR 3031 | <<locked>> | 80% | 44,788 psi | 69% | 2969 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 39,871 psi | 61% | 2825 fps | 97% |
| IMR 4166 Enduron | <<locked>> | 84% | 48,211 psi | 74% | 2969 fps | 95.5% |
| IMR 4198 | <<locked>> | 80% | 54,360 psi | 84% | 2995 fps | 100% |
| IMR 4350 | <<locked>> | 96% | 49,414 psi | 76% | 3035 fps | 95.2% |
| IMR 4451 Enduron | <<locked>> | 90% | 48,037 psi | 74% | 2992 fps | 95.3% |
| IMR 4831 | <<locked>> | 88% | 36,274 psi | 56% | 2808 fps | 95.1% |
| IMR 4895 | <<locked>> | 80% | 41,423 psi | 64% | 2913 fps | 97.9% |
| IMR 8208 XBR | <<locked>> | 80% | 46,746 psi | 72% | 2966 fps | 99.6% |
| Lovex D073.5 | <<locked>> | 80% | 53,200 psi | 82% | 3064 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 43,772 psi | 67% | 2930 fps | 99.9% |
| Lovex S060 | <<locked>> | 80% | 44,686 psi | 69% | 2890 fps | 98.6% |
| Lovex S062 | <<locked>> | 80% | 39,813 psi | 61% | 2831 fps | 98.6% |
| Lovex S065 | <<locked>> | 88% | 41,916 psi | 64% | 2871 fps | 95.3% |
| Lovex S070 | <<locked>> | 92% | 45,339 psi | 70% | 2963 fps | 95% |
| Norma 201 | <<locked>> | 80% | 43,656 psi | 67% | 2900 fps | 99.2% |
| Norma 202 | <<locked>> | 80% | 44,048 psi | 68% | 2917 fps | 100% |
| Norma 203B | <<locked>> | 80% | 39,813 psi | 61% | 2867 fps | 97.5% |
| Norma URP | <<locked>> | 88% | 37,811 psi | 58% | 2858 fps | 95.4% |
| Ramshot Big Game | <<locked>> | 80% | 39,363 psi | 61% | 2877 fps | 97.2% |
| Ramshot Hunter | <<locked>> | 94% | 45,150 psi | 69% | 3028 fps | 95.7% |
| Ramshot TAC | <<locked>> | 80% | 46,688 psi | 72% | 2966 fps | 96.8% |
| Ramshot Wild Boar | <<locked>> | 80% | 46,354 psi | 71% | 2992 fps | 98.8% |
| Ramshot X-Terminator | <<locked>> | 80% | 50,459 psi | 78% | 3018 fps | 99.3% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,614 psi | 41% | 1788 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 52,344 psi | 81% | 3058 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 84% | 44,034 psi | 68% | 2917 fps | 95% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 42,395 psi | 65% | 2989 fps | 97.5% |
| ReloadSwiss RS 60 | 50.1 gr | 80% | 34,577 psi | 53% | 2835 fps | 98.6% |
| ReloadSwiss RS 62 | <<locked>> | 88% | 37,449 psi | 58% | 2877 fps | 95% |
| ReloadSwiss RS 70 | <<locked>> | 90% | 40,277 psi | 62% | 2949 fps | 95.1% |
| Rottweil R 901 | <<locked>> | 80% | 47,718 psi | 73% | 2956 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 41,684 psi | 64% | 2854 fps | 98.9% |
| Rottweil R 903 | <<locked>> | 80% | 35,114 psi | 54% | 2753 fps | 96.8% |
| Rottweil R 907 | <<locked>> | 92% | 49,226 psi | 76% | 3012 fps | 95.1% |
| Shooters World Long Rifle | <<locked>> | 88% | 41,916 psi | 64% | 2871 fps | 95.3% |
| Shooters World Match Rifle | <<locked>> | 80% | 43,772 psi | 67% | 2930 fps | 99.9% |
| Shooters World Precision | <<locked>> | 80% | 39,813 psi | 61% | 2831 fps | 98.6% |
| Shooters World SW4350 | <<locked>> | 92% | 45,339 psi | 70% | 2963 fps | 95% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 35,926 psi | 55% | 2799 fps | 96.2% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 55,216 psi | 85% | 3061 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 45,150 psi | 69% | 2940 fps | 96.9% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 43,105 psi | 66% | 2917 fps | 98.2% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 45,107 psi | 69% | 2861 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 37,507 psi | 58% | 2710 fps | 99.9% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 47,529 psi | 73% | 2933 fps | 95.3% |
| Somchem S321 | <<locked>> | 80% | 50,662 psi | 78% | 3051 fps | 99.9% |
| Somchem S335 | <<locked>> | 80% | 44,585 psi | 69% | 2858 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 44,701 psi | 69% | 2936 fps | 98.5% |
| Somchem S355 | <<locked>> | 80% | 35,795 psi | 55% | 2756 fps | 96.8% |
| Somchem S365 | <<locked>> | 84% | 29,675 psi | 46% | 2680 fps | 95.8% |
| Vihtavuori N130 | <<locked>> | 80% | 50,850 psi | 78% | 2930 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 45,397 psi | 70% | 2858 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 41,089 psi | 63% | 2838 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 41,800 psi | 64% | 2844 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 34,185 psi | 53% | 2690 fps | 97.7% |
| Vihtavuori N160 | <<locked>> | 86% | 37,072 psi | 57% | 2805 fps | 95% |
| Vihtavuori N530 | <<locked>> | 80% | 46,847 psi | 72% | 2963 fps | 99.6% |
| Vihtavuori N540 | <<locked>> | 80% | 40,190 psi | 62% | 2828 fps | 99.8% |
| Vihtavuori N550 | <<locked>> | 88% | 38,972 psi | 60% | 2864 fps | 95.5% |
| Vihtavuori N555 | <<locked>> | 94% | 34,940 psi | 54% | 2838 fps | 95.3% |
| Winchester 6.5 StaBALL | <<locked>> | 82% | 32,416 psi | 50% | 2657 fps | 95.6% |
| Winchester 748 | <<locked>> | 80% | 46,528 psi | 72% | 3009 fps | 99.9% |
| Winchester 760 | <<locked>> | 92% | 46,151 psi | 71% | 3041 fps | 95% |
| Winchester StaBALL HD | <<locked>> | 98% | 32,779 psi | 50% | 2841 fps | 95.9% |
| Winchester StaBALL Match | <<locked>> | 80% | 42,757 psi | 66% | 2923 fps | 98.7% |
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 103 powders for 7 mm Rem. SA Ultra Mag. loaded with the .284 | 120gr | Barnes Solid. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,317 fps; across all powders the maximum-charge window runs from 1,952 fps to 3,317 fps. Accurate 4350 gives the best case fill at 100 %, and 103 of the 103 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (448 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 120.0 gr projectile in 0.284" calls for a 1:10.0 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. Alliant Reloder-17, ReloadSwiss RS 60, Alliant Power Pro 2000-MR rank at the top here: for 7 mm Rem. SA Ultra Mag. with the .284 | 120gr | Barnes Solid 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.