
Load Specifications
Load data in caliber 7 mm Rem. SA Ultra Mag. with .284 | 160gr | Reichenberg Mag Drückjagd bullet and 107 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, Alliant Reloder-16 and Alliant Reloder-26.
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 2495 | <<locked>> | 84% | 57,261 psi | 88% | 2703 fps | 100% |
| Accurate 2700 | <<locked>> | 84% | 55,274 psi | 85% | 2730 fps | 99% |
| Accurate 3100ᴾ | <<locked>> | 100% | 52,634 psi | 81% | 2772 fps | 99.7% |
| Accurate 4064 | <<locked>> | 86% | 57,508 psi | 88% | 2753 fps | 100% |
| Accurate 4350 | <<locked>> | 92% | 54,882 psi | 84% | 2818 fps | 100% |
| Accurate MAGPROᴾ | <<locked>> | 100% | 54,810 psi | 84% | 2910 fps | 96.5% |
| ADI AR 2206H | <<locked>> | 82% | 57,029 psi | 88% | 2789 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 58,189 psi | 90% | 2795 fps | 100% |
| ADI AR 2209 | <<locked>> | 98% | 56,318 psi | 87% | 2867 fps | 98.7% |
| ADI AR 2213ᴾ | <<locked>> | 100% | 53,722 psi | 83% | 2858 fps | 97.2% |
| Alliant Power Pro 2000-MR | <<locked>> | 84% | 57,812 psi | 89% | 2920 fps | 100% |
| Alliant Power Pro Varmint | <<locked>> | 98% | 56,289 psi | 87% | 2864 fps | 98.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 55,332 psi | 85% | 2766 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 84% | 55,448 psi | 85% | 2789 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 94% | 55,825 psi | 86% | 2874 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 90% | 57,276 psi | 88% | 2897 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 98% | 55,492 psi | 85% | 2854 fps | 98.6% |
| Alliant Reloder-22ᴾ | <<locked>> | 100% | 52,475 psi | 81% | 2854 fps | 98.3% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 49,574 psi | 76% | 2789 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 43,149 psi | 66% | 2717 fps | 99.3% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 57,043 psi | 88% | 2979 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 57,101 psi | 88% | 2812 fps | 100% |
| Bofors RP15ᴾ | <<locked>> | 100% | 48,008 psi | 74% | 2779 fps | 97.4% |
| Bofors RP3 | <<locked>> | 86% | 56,057 psi | 86% | 2782 fps | 100% |
| Bofors RP5ᴾ | <<locked>> | 100% | 52,475 psi | 81% | 2854 fps | 98.3% |
| Bofors RP7 | <<locked>> | 90% | 55,463 psi | 85% | 2772 fps | 99.2% |
| Hodgdon H380 | <<locked>> | 86% | 56,420 psi | 87% | 2802 fps | 100% |
| Hodgdon H414 | <<locked>> | 92% | 57,319 psi | 88% | 2874 fps | 99.7% |
| Hodgdon H4350 | <<locked>> | 90% | 57,246 psi | 88% | 2835 fps | 99% |
| Hodgdon H4831ᴾ | <<locked>> | 100% | 57,754 psi | 89% | 2861 fps | 97.3% |
| Hodgdon H4831 SCᴾ | <<locked>> | 100% | 56,449 psi | 87% | 2844 fps | 97.1% |
| Hodgdon H4895 | <<locked>> | 82% | 57,696 psi | 89% | 2799 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 96% | 56,115 psi | 86% | 2795 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 84% | 58,117 psi | 89% | 2838 fps | 100% |
| Hodgdon Retumboᴾ | <<locked>> | 100% | 42,119 psi | 65% | 2743 fps | 96.5% |
| Hodgdon Superformance | <<locked>> | 92% | 58,088 psi | 89% | 2917 fps | 99.6% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,332 psi | 56% | 1713 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 58,798 psi | 90% | 2799 fps | 100% |
| IMR 3031 | <<locked>> | 82% | 58,334 psi | 90% | 2769 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 57,522 psi | 88% | 2776 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 84% | 56,710 psi | 87% | 2766 fps | 99.6% |
| IMR 4350 | <<locked>> | 94% | 56,565 psi | 87% | 2808 fps | 99.3% |
| IMR 4451 Enduron | <<locked>> | 90% | 57,421 psi | 88% | 2802 fps | 99.6% |
| IMR 4831 | <<locked>> | 94% | 55,332 psi | 85% | 2812 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 56,898 psi | 88% | 2815 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 98% | 55,753 psi | 86% | 2799 fps | 97.1% |
| IMR 7828 SSCᴾ | <<locked>> | 100% | 51,068 psi | 79% | 2828 fps | 96.7% |
| Lovex D073.6 | <<locked>> | 82% | 57,174 psi | 88% | 2759 fps | 100% |
| Lovex S060 | <<locked>> | 82% | 55,651 psi | 86% | 2713 fps | 100% |
| Lovex S062 | <<locked>> | 86% | 57,522 psi | 88% | 2766 fps | 100% |
| Lovex S065 | <<locked>> | 92% | 57,159 psi | 88% | 2792 fps | 100% |
| Lovex S070 | <<locked>> | 94% | 58,581 psi | 90% | 2838 fps | 99.8% |
| Lovex S071ᴾ | <<locked>> | 100% | 43,381 psi | 67% | 2618 fps | 98.6% |
| Norma 201 | <<locked>> | 82% | 55,434 psi | 85% | 2730 fps | 100% |
| Norma 202 | <<locked>> | 82% | 56,405 psi | 87% | 2730 fps | 100% |
| Norma 203B | <<locked>> | 86% | 58,363 psi | 90% | 2825 fps | 100% |
| Norma 204 | <<locked>> | 94% | 57,450 psi | 88% | 2861 fps | 98.7% |
| Norma MRPᴾ | <<locked>> | 100% | 55,970 psi | 86% | 2940 fps | 99.6% |
| Norma URP | <<locked>> | 94% | 57,464 psi | 88% | 2858 fps | 100% |
| Ramshot Big Game | <<locked>> | 84% | 55,680 psi | 86% | 2802 fps | 100% |
| Ramshot Grandᴾ | <<locked>> | 100% | 51,227 psi | 79% | 2841 fps | 97.1% |
| Ramshot Hunter | <<locked>> | 94% | 56,159 psi | 86% | 2861 fps | 99.9% |
| Ramshot Magnumᴾ | <<locked>> | 100% | 45,701 psi | 70% | 2723 fps | 97.6% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 36,985 psi | 57% | 1752 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 86% | 56,579 psi | 87% | 2789 fps | 99.8% |
| ReloadSwiss RS 52 | <<locked>> | 82% | 56,565 psi | 87% | 2854 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 88% | 56,956 psi | 88% | 2890 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 54,795 psi | 84% | 2841 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 57,595 psi | 89% | 2930 fps | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 41,901 psi | 64% | 2733 fps | 97.6% |
| Rottweil R 902 | <<locked>> | 84% | 55,970 psi | 86% | 2730 fps | 100% |
| Rottweil R 903 | <<locked>> | 88% | 56,217 psi | 86% | 2779 fps | 100% |
| Rottweil R 904 | <<locked>> | 98% | 58,088 psi | 89% | 2838 fps | 98% |
| Rottweil R 905ᴾ | <<locked>> | 100% | 58,276 psi | 90% | 2894 fps | 99.1% |
| Rottweil R 907 | <<locked>> | 90% | 55,463 psi | 85% | 2772 fps | 99.2% |
| Shooters World Long Rifle | <<locked>> | 92% | 57,159 psi | 88% | 2792 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 82% | 57,174 psi | 88% | 2759 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 57,522 psi | 88% | 2766 fps | 100% |
| Shooters World SW4350 | <<locked>> | 94% | 58,581 psi | 90% | 2838 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 57,885 psi | 89% | 2838 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 58,204 psi | 90% | 2799 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 82% | 55,259 psi | 85% | 2759 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 56,405 psi | 87% | 2661 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 57,435 psi | 88% | 2664 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 56,971 psi | 88% | 2749 fps | 99.6% |
| SNPE Vectan Tubal 8000ᴾ | <<locked>> | 100% | 57,769 psi | 89% | 2890 fps | 99% |
| Somchem S335 | <<locked>> | 82% | 56,043 psi | 86% | 2657 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 58,073 psi | 89% | 2785 fps | 100% |
| Somchem S355 | <<locked>> | 88% | 56,144 psi | 86% | 2776 fps | 100% |
| Somchem S361 | <<locked>> | 96% | 55,970 psi | 86% | 2776 fps | 96.9% |
| Somchem S365 | <<locked>> | 96% | 56,753 psi | 87% | 2858 fps | 100% |
| Somchem S385 | <<locked>> | 98% | 55,100 psi | 85% | 2815 fps | 99.2% |
| Vihtavuori N133 | <<locked>> | 82% | 56,985 psi | 88% | 2641 fps | 100% |
| Vihtavuori N135 | <<locked>> | 84% | 56,492 psi | 87% | 2687 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 56,898 psi | 88% | 2707 fps | 100% |
| Vihtavuori N150 | <<locked>> | 90% | 57,450 psi | 88% | 2749 fps | 100% |
| Vihtavuori N160 | <<locked>> | 92% | 55,985 psi | 86% | 2799 fps | 100% |
| Vihtavuori N165ᴾ | <<locked>> | 100% | 51,024 psi | 78% | 2740 fps | 98.4% |
| Vihtavuori N540 | <<locked>> | 86% | 58,479 psi | 90% | 2749 fps | 100% |
| Vihtavuori N550 | <<locked>> | 94% | 58,653 psi | 90% | 2854 fps | 100% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 55,376 psi | 85% | 2861 fps | 100% |
| Vihtavuori N560ᴾ | <<locked>> | 100% | 56,391 psi | 87% | 2933 fps | 97.5% |
| Winchester 6.5 StaBALL | <<locked>> | 92% | 55,782 psi | 86% | 2769 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 57,595 psi | 89% | 2877 fps | 99.7% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 44,556 psi | 69% | 2841 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 82% | 55,492 psi | 85% | 2769 fps | 100% |
| Winchester Supreme 780ᴾ | <<locked>> | 100% | 55,376 psi | 85% | 2812 fps | 98.5% |
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 2495 | <<locked>> | 80% | 50,024 psi | 77% | 2605 fps | 100% |
| Accurate 2700 | <<locked>> | 80% | 48,370 psi | 74% | 2621 fps | 98% |
| Accurate 3100 | <<locked>> | 86% | 32,198 psi | 50% | 2385 fps | 95.3% |
| Accurate 4064 | <<locked>> | 80% | 47,442 psi | 73% | 2615 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 36,143 psi | 56% | 2487 fps | 98.3% |
| Accurate MAGPRO | <<locked>> | 98% | 51,155 psi | 79% | 2851 fps | 95.7% |
| ADI AR 2206H | <<locked>> | 80% | 53,490 psi | 82% | 2740 fps | 100% |
| ADI AR 2208 | <<locked>> | 80% | 45,455 psi | 70% | 2598 fps | 99.9% |
| ADI AR 2209 | <<locked>> | 88% | 40,277 psi | 62% | 2582 fps | 95% |
| ADI AR 2213 | <<locked>> | 96% | 46,934 psi | 72% | 2740 fps | 95.5% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 50,183 psi | 77% | 2808 fps | 100% |
| Alliant Power Pro Varmint | <<locked>> | 88% | 40,408 psi | 62% | 2582 fps | 95.2% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 45,730 psi | 70% | 2621 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 48,950 psi | 75% | 2687 fps | 100% |
| Alliant Reloder-16 | 46.4 gr | 80% | 35,476 psi | 55% | 2500 fps | 98.4% |
| Alliant Reloder-17 | <<locked>> | 80% | 40,234 psi | 62% | 2621 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 88% | 39,929 psi | 61% | 2575 fps | 95.1% |
| Alliant Reloder-22 | <<locked>> | 92% | 40,045 psi | 62% | 2621 fps | 95.3% |
| Alliant Reloder-23 | <<locked>> | 80% | 25,672 psi | 39% | 2254 fps | 96% |
| Alliant Reloder-25 | <<locked>> | 90% | 31,125 psi | 48% | 2425 fps | 95.2% |
| Alliant Reloder-26 | 52.5 gr | 82% | 29,269 psi | 45% | 2418 fps | 95.2% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 53,316 psi | 82% | 2759 fps | 100% |
| Bofors RP15 | <<locked>> | 96% | 42,192 psi | 65% | 2667 fps | 95.8% |
| Bofors RP3 | <<locked>> | 80% | 45,847 psi | 71% | 2628 fps | 100% |
| Bofors RP5 | <<locked>> | 92% | 40,045 psi | 62% | 2621 fps | 95.3% |
| Bofors RP7 | <<locked>> | 80% | 40,451 psi | 62% | 2507 fps | 96.4% |
| Hodgdon H380 | <<locked>> | 80% | 46,296 psi | 71% | 2641 fps | 99.6% |
| Hodgdon H414 | <<locked>> | 80% | 38,247 psi | 59% | 2536 fps | 96.4% |
| Hodgdon H4350 | <<locked>> | 80% | 41,379 psi | 64% | 2559 fps | 95.9% |
| Hodgdon H4831 | <<locked>> | 96% | 50,401 psi | 78% | 2749 fps | 95.8% |
| Hodgdon H4831 SC | <<locked>> | 96% | 49,284 psi | 76% | 2730 fps | 95.5% |
| Hodgdon H4895 | <<locked>> | 80% | 54,128 psi | 83% | 2749 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 32,938 psi | 51% | 2395 fps | 98.9% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 50,734 psi | 78% | 2733 fps | 100% |
| Hodgdon Retumbo | <<locked>> | 98% | 39,450 psi | 61% | 2677 fps | 95.4% |
| Hodgdon Superformance | <<locked>> | 80% | 37,115 psi | 57% | 2539 fps | 95.5% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,137 psi | 42% | 1529 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 51,648 psi | 79% | 2700 fps | 100% |
| IMR 3031 | <<locked>> | 80% | 54,824 psi | 84% | 2723 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 47,819 psi | 74% | 2631 fps | 100% |
| IMR 4166 Enduron | <<locked>> | 80% | 49,937 psi | 77% | 2657 fps | 98.8% |
| IMR 4350 | <<locked>> | 80% | 36,172 psi | 56% | 2434 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 80% | 41,989 psi | 65% | 2539 fps | 97.2% |
| IMR 4831 | <<locked>> | 80% | 34,708 psi | 53% | 2441 fps | 98% |
| IMR 4895 | <<locked>> | 80% | 50,227 psi | 77% | 2717 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 94% | 49,052 psi | 75% | 2690 fps | 95.7% |
| IMR 7828 SSC | <<locked>> | 98% | 47,732 psi | 73% | 2769 fps | 95.9% |
| Lovex D073.6 | <<locked>> | 80% | 53,519 psi | 82% | 2710 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 52,518 psi | 81% | 2667 fps | 100% |
| Lovex S062 | <<locked>> | 80% | 47,877 psi | 74% | 2625 fps | 100% |
| Lovex S065 | <<locked>> | 80% | 39,262 psi | 60% | 2487 fps | 97.9% |
| Lovex S070 | <<locked>> | 80% | 37,420 psi | 58% | 2464 fps | 96.3% |
| Lovex S071 | <<locked>> | 92% | 33,344 psi | 51% | 2411 fps | 95.8% |
| Norma 201 | <<locked>> | 80% | 51,982 psi | 80% | 2680 fps | 100% |
| Norma 202 | <<locked>> | 80% | 52,852 psi | 81% | 2680 fps | 100% |
| Norma 203B | <<locked>> | 80% | 48,298 psi | 74% | 2674 fps | 100% |
| Norma 204 | <<locked>> | 84% | 40,828 psi | 63% | 2572 fps | 95.1% |
| Norma MRP | <<locked>> | 88% | 36,579 psi | 56% | 2575 fps | 95.6% |
| Norma URP | <<locked>> | 80% | 36,013 psi | 55% | 2484 fps | 98.2% |
| Ramshot Big Game | <<locked>> | 80% | 48,631 psi | 75% | 2697 fps | 100% |
| Ramshot Grand | <<locked>> | 96% | 44,512 psi | 68% | 2720 fps | 95.3% |
| Ramshot Hunter | <<locked>> | 80% | 34,998 psi | 54% | 2470 fps | 96.2% |
| Ramshot Magnum | <<locked>> | 96% | 39,436 psi | 61% | 2595 fps | 95.8% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 27,572 psi | 42% | 1565 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 46,485 psi | 72% | 2628 fps | 98.7% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 52,881 psi | 81% | 2802 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 42,830 psi | 66% | 2674 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 35,824 psi | 55% | 2503 fps | 98% |
| ReloadSwiss RS 70 | 50.8 gr | 80% | 35,099 psi | 54% | 2513 fps | 97.4% |
| ReloadSwiss RS 76 | <<locked>> | 96% | 36,260 psi | 56% | 2595 fps | 95.2% |
| Rottweil R 902 | <<locked>> | 80% | 49,647 psi | 76% | 2638 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 42,989 psi | 66% | 2575 fps | 100% |
| Rottweil R 904 | <<locked>> | 90% | 44,846 psi | 69% | 2621 fps | 95.2% |
| Rottweil R 905 | <<locked>> | 90% | 41,655 psi | 64% | 2615 fps | 95.9% |
| Rottweil R 907 | <<locked>> | 80% | 40,451 psi | 62% | 2507 fps | 96.4% |
| Shooters World Long Rifle | <<locked>> | 80% | 39,262 psi | 60% | 2487 fps | 97.9% |
| Shooters World Match Rifle | <<locked>> | 80% | 53,519 psi | 82% | 2710 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 47,877 psi | 74% | 2625 fps | 100% |
| Shooters World SW4350 | <<locked>> | 80% | 37,420 psi | 58% | 2464 fps | 96.3% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 44,382 psi | 68% | 2631 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 54,230 psi | 83% | 2743 fps | 100% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 51,851 psi | 80% | 2710 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 53,098 psi | 82% | 2618 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 44,788 psi | 69% | 2490 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 38,508 psi | 59% | 2434 fps | 96.5% |
| SNPE Vectan Tubal 8000 | <<locked>> | 90% | 41,278 psi | 64% | 2608 fps | 95.7% |
| Somchem S335 | <<locked>> | 80% | 52,605 psi | 81% | 2615 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 54,215 psi | 83% | 2733 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 43,439 psi | 67% | 2575 fps | 100% |
| Somchem S361 | <<locked>> | 92% | 49,037 psi | 75% | 2667 fps | 95.4% |
| Somchem S365 | <<locked>> | 80% | 32,518 psi | 50% | 2441 fps | 99.7% |
| Somchem S385 | <<locked>> | 86% | 36,985 psi | 57% | 2487 fps | 95.2% |
| Vihtavuori N133 | <<locked>> | 80% | 53,708 psi | 83% | 2602 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 49,937 psi | 77% | 2602 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 49,980 psi | 77% | 2612 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 41,437 psi | 64% | 2507 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 37,637 psi | 58% | 2487 fps | 98.5% |
| Vihtavuori N165 | <<locked>> | 92% | 38,899 psi | 60% | 2523 fps | 95.5% |
| Vihtavuori N540 | <<locked>> | 80% | 48,356 psi | 74% | 2612 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 36,970 psi | 57% | 2487 fps | 98.2% |
| Vihtavuori N555 | <<locked>> | 80% | 28,137 psi | 43% | 2329 fps | 96.1% |
| Vihtavuori N560 | <<locked>> | 96% | 49,008 psi | 75% | 2808 fps | 95.8% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 36,753 psi | 57% | 2457 fps | 99.7% |
| Winchester 760 | <<locked>> | 80% | 38,479 psi | 59% | 2539 fps | 96.4% |
| Winchester StaBALL HD | <<locked>> | 82% | 24,033 psi | 37% | 2274 fps | 95.4% |
| Winchester StaBALL Match | <<locked>> | 80% | 52,025 psi | 80% | 2720 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 92% | 41,887 psi | 64% | 2585 fps | 95.6% |
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 107 powders for 7 mm Rem. SA Ultra Mag. loaded with the .284 | 160gr | Reichenberg Mag Drückjagd. Alliant Reloder-26 delivers the highest muzzle velocity at 2,979 fps; across all powders the maximum-charge window runs from 1,713 fps to 2,979 fps. Accurate 3100 gives the best case fill at 100 %, and 107 of the 107 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (448 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 160.0 gr projectile in 0.284" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate MAGPRO, 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. ReloadSwiss RS 70, Alliant Reloder-16, Alliant Reloder-26 rank at the top here: for 7 mm Rem. SA Ultra Mag. with the .284 | 160gr | Reichenberg Mag Drückjagd 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.