
Load Specifications
Load data in caliber 7 mm Blaser Mag. with .284 | 168gr | Barnes LRX BT bullet and 151 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Winchester StaBALL HD, IMR 7828 SSC and Vihtavuori N560.
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: 25.6"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 3100 | <<locked>> | 94% | 51,547 psi | 85% | 2772 fps | 100% |
| Accurate 3100 | <<locked>> | 94% | 52,417 psi | 86% | 2785 fps | 100% |
| Accurate 4350 | <<locked>> | 86% | 53,243 psi | 87% | 2805 fps | 100% |
| Accurate 4350 | <<locked>> | 86% | 54,027 psi | 89% | 2822 fps | 100% |
| Accurate High Country | <<locked>> | 92% | 54,128 psi | 89% | 2940 fps | 99.2% |
| Accurate MAGPRO | <<locked>> | 94% | 54,056 psi | 89% | 2927 fps | 98.2% |
| Accurate MAGPRO | <<locked>> | 92% | 51,184 psi | 84% | 2881 fps | 97.8% |
| ADI AR 2208 | <<locked>> | 82% | 55,042 psi | 90% | 2769 fps | 100% |
| ADI AR 2209 | <<locked>> | 92% | 54,447 psi | 89% | 2867 fps | 99.6% |
| ADI AR 2209 | <<locked>> | 92% | 55,071 psi | 90% | 2881 fps | 99.7% |
| ADI AR 2213 | <<locked>> | 94% | 51,924 psi | 85% | 2867 fps | 98.7% |
| ADI AR 2213 | <<locked>> | 94% | 52,765 psi | 87% | 2884 fps | 98.8% |
| ADI AR 2217ᴾ | <<locked>> | 100% | 46,325 psi | 76% | 2762 fps | 97.9% |
| ADI AR 2217ᴾ | <<locked>> | 100% | 47,239 psi | 78% | 2785 fps | 98.2% |
| ADI AR 2225ᴾ | <<locked>> | 100% | 41,031 psi | 67% | 2723 fps | 99.3% |
| ADI AR 2225ᴾ | <<locked>> | 100% | 41,858 psi | 69% | 2743 fps | 99.5% |
| Alliant Power Pro Varmint | <<locked>> | 92% | 54,534 psi | 90% | 2864 fps | 99.6% |
| Alliant Power Pro Varmint | <<locked>> | 90% | 51,779 psi | 85% | 2825 fps | 99.4% |
| Alliant Reloder-16 | <<locked>> | 88% | 54,505 psi | 89% | 2864 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 86% | 51,808 psi | 85% | 2828 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 82% | 51,735 psi | 85% | 2825 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 82% | 52,518 psi | 86% | 2838 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 92% | 53,853 psi | 88% | 2854 fps | 99.5% |
| Alliant Reloder-19 | <<locked>> | 92% | 54,708 psi | 90% | 2874 fps | 99.7% |
| Alliant Reloder-22 | <<locked>> | 94% | 51,735 psi | 85% | 2864 fps | 99.5% |
| Alliant Reloder-22 | <<locked>> | 94% | 52,576 psi | 86% | 2881 fps | 99.6% |
| Alliant Reloder-23 | <<locked>> | 96% | 52,881 psi | 87% | 2838 fps | 100% |
| Alliant Reloder-23 | <<locked>> | 96% | 53,795 psi | 88% | 2851 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 52,083 psi | 86% | 2897 fps | 100% |
| Alliant Reloder-25ᴾ | <<locked>> | 100% | 52,895 psi | 87% | 2913 fps | 100% |
| Alliant Reloder-26 | <<locked>> | 92% | 52,736 psi | 87% | 2923 fps | 100% |
| Alliant Reloder-26 | <<locked>> | 92% | 53,983 psi | 89% | 2943 fps | 100% |
| Baschieri & Pellagri 109 | <<locked>> | 96% | 54,331 psi | 89% | 2835 fps | 96.4% |
| Baschieri & Pellagri 109 | <<locked>> | 96% | 54,868 psi | 90% | 2848 fps | 96.7% |
| Bofors RP15 | <<locked>> | 98% | 54,375 psi | 89% | 2904 fps | 99.6% |
| Bofors RP15 | <<locked>> | 96% | 51,808 psi | 85% | 2867 fps | 99.4% |
| Bofors RP30ᴾ | <<locked>> | 100% | 47,805 psi | 78% | 2831 fps | 98.5% |
| Bofors RP30ᴾ | <<locked>> | 100% | 48,892 psi | 80% | 2851 fps | 98.8% |
| Bofors RP5 | <<locked>> | 94% | 51,735 psi | 85% | 2864 fps | 99.5% |
| Bofors RP5 | <<locked>> | 94% | 52,576 psi | 86% | 2881 fps | 99.6% |
| Bofors RP7 | <<locked>> | 84% | 52,707 psi | 87% | 2756 fps | 99.8% |
| Bofors RP7 | <<locked>> | 84% | 53,388 psi | 88% | 2772 fps | 99.8% |
| Hodgdon H1000ᴾ | <<locked>> | 100% | 51,227 psi | 84% | 2851 fps | 99.2% |
| Hodgdon H1000ᴾ | <<locked>> | 100% | 52,156 psi | 86% | 2871 fps | 99.4% |
| Hodgdon H414 | <<locked>> | 84% | 51,648 psi | 85% | 2808 fps | 99.9% |
| Hodgdon H414 | <<locked>> | 84% | 52,359 psi | 86% | 2822 fps | 99.9% |
| Hodgdon H4350 | <<locked>> | 84% | 54,679 psi | 90% | 2822 fps | 99.7% |
| Hodgdon H4350 | <<locked>> | 82% | 51,808 psi | 85% | 2782 fps | 99.5% |
| Hodgdon H4831 | <<locked>> | 92% | 52,127 psi | 86% | 2808 fps | 98.1% |
| Hodgdon H4831 | <<locked>> | 92% | 52,924 psi | 87% | 2828 fps | 98.3% |
| Hodgdon H4831 SC | <<locked>> | 94% | 54,549 psi | 90% | 2848 fps | 98.5% |
| Hodgdon H4831 SC | <<locked>> | 92% | 51,880 psi | 85% | 2808 fps | 98.1% |
| Hodgdon Hybrid 100V | <<locked>> | 90% | 54,694 psi | 90% | 2785 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 88% | 51,938 psi | 85% | 2749 fps | 100% |
| Hodgdon Retumboᴾ | <<locked>> | 100% | 50,937 psi | 84% | 2963 fps | 99.9% |
| Hodgdon Retumboᴾ | <<locked>> | 100% | 51,996 psi | 85% | 2982 fps | 100% |
| Hodgdon Superformance | <<locked>> | 84% | 51,590 psi | 85% | 2841 fps | 99.9% |
| Hodgdon Superformance | <<locked>> | 84% | 52,460 psi | 86% | 2858 fps | 99.9% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,825 psi | 60% | 1749 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 36,811 psi | 60% | 1755 fps | 100% |
| IMR 4350 | <<locked>> | 88% | 54,244 psi | 89% | 2795 fps | 99.9% |
| IMR 4350 | <<locked>> | 88% | 54,839 psi | 90% | 2812 fps | 99.9% |
| IMR 4451 Enduron | <<locked>> | 84% | 54,404 psi | 89% | 2785 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 84% | 55,056 psi | 90% | 2799 fps | 100% |
| IMR 4831 | <<locked>> | 88% | 53,664 psi | 88% | 2799 fps | 100% |
| IMR 4831 | <<locked>> | 88% | 54,650 psi | 90% | 2815 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 92% | 53,490 psi | 88% | 2795 fps | 98.4% |
| IMR 4955 Enduron | <<locked>> | 92% | 54,012 psi | 89% | 2808 fps | 98.6% |
| IMR 7828 SSC | <<locked>> | 96% | 53,258 psi | 87% | 2900 fps | 98.9% |
| IMR 7828 SSC | <<locked>> | 96% | 54,375 psi | 89% | 2923 fps | 99.1% |
| Lovex S065 | <<locked>> | 86% | 54,578 psi | 90% | 2776 fps | 100% |
| Lovex S065 | <<locked>> | 84% | 51,982 psi | 85% | 2740 fps | 100% |
| Lovex S070 | <<locked>> | 86% | 52,881 psi | 87% | 2776 fps | 100% |
| Lovex S070 | <<locked>> | 86% | 53,519 psi | 88% | 2789 fps | 100% |
| Lovex S071ᴾ | <<locked>> | 100% | 52,605 psi | 86% | 2785 fps | 100% |
| Lovex S071ᴾ | <<locked>> | 100% | 53,519 psi | 88% | 2802 fps | 100% |
| Norma 204 | <<locked>> | 88% | 54,969 psi | 90% | 2851 fps | 99.5% |
| Norma 204 | <<locked>> | 86% | 52,170 psi | 86% | 2812 fps | 99.3% |
| Norma 217ᴾ | <<locked>> | 100% | 36,390 psi | 60% | 2644 fps | 97.6% |
| Norma 217ᴾ | <<locked>> | 100% | 37,275 psi | 61% | 2667 fps | 98% |
| Norma MRP | <<locked>> | 92% | 51,459 psi | 84% | 2884 fps | 99.9% |
| Norma MRP | <<locked>> | 92% | 52,344 psi | 86% | 2900 fps | 100% |
| Norma URP | <<locked>> | 86% | 52,199 psi | 86% | 2792 fps | 100% |
| Norma URP | <<locked>> | 86% | 52,895 psi | 87% | 2808 fps | 100% |
| Ramshot Grand | <<locked>> | 96% | 53,911 psi | 89% | 2923 fps | 99.3% |
| Ramshot Grand | <<locked>> | 96% | 55,056 psi | 90% | 2943 fps | 99.4% |
| Ramshot Hunter | <<locked>> | 88% | 54,302 psi | 89% | 2851 fps | 100% |
| Ramshot Hunter | <<locked>> | 86% | 51,663 psi | 85% | 2815 fps | 100% |
| Ramshot Magnum | <<locked>> | 98% | 51,866 psi | 85% | 2854 fps | 99.8% |
| Ramshot Magnum | <<locked>> | 98% | 52,910 psi | 87% | 2871 fps | 99.9% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 37,724 psi | 62% | 1795 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 37,724 psi | 62% | 1798 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 82% | 55,071 psi | 90% | 2861 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 86% | 53,214 psi | 87% | 2831 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 86% | 54,143 psi | 89% | 2844 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 86% | 51,576 psi | 85% | 2858 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 86% | 52,489 psi | 86% | 2874 fps | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 51,271 psi | 84% | 2956 fps | 100% |
| ReloadSwiss RS 76ᴾ | <<locked>> | 100% | 52,489 psi | 86% | 2979 fps | 100% |
| ReloadSwiss RS 80ᴾ | <<locked>> | 100% | 46,093 psi | 76% | 2838 fps | 96.8% |
| ReloadSwiss RS 80ᴾ | <<locked>> | 100% | 47,268 psi | 78% | 2861 fps | 97.2% |
| Rottweil R 903 | <<locked>> | 82% | 53,693 psi | 88% | 2753 fps | 100% |
| Rottweil R 903 | <<locked>> | 82% | 54,447 psi | 89% | 2769 fps | 100% |
| Rottweil R 904 | <<locked>> | 90% | 52,199 psi | 86% | 2782 fps | 98.6% |
| Rottweil R 904 | <<locked>> | 90% | 53,026 psi | 87% | 2799 fps | 98.8% |
| Rottweil R 905 | <<locked>> | 92% | 53,127 psi | 87% | 2841 fps | 99.6% |
| Rottweil R 905 | <<locked>> | 92% | 54,041 psi | 89% | 2861 fps | 99.7% |
| Rottweil R 907 | <<locked>> | 84% | 52,707 psi | 87% | 2756 fps | 99.8% |
| Rottweil R 907 | <<locked>> | 84% | 53,388 psi | 88% | 2772 fps | 99.8% |
| Shooters World Long Rifle | <<locked>> | 86% | 54,578 psi | 90% | 2776 fps | 100% |
| Shooters World Long Rifle | <<locked>> | 84% | 51,982 psi | 85% | 2740 fps | 100% |
| Shooters World SW4350 | <<locked>> | 86% | 52,881 psi | 87% | 2776 fps | 100% |
| Shooters World SW4350 | <<locked>> | 86% | 53,519 psi | 88% | 2789 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 82% | 54,027 psi | 89% | 2631 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 82% | 54,795 psi | 90% | 2644 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 86% | 53,940 psi | 89% | 2733 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 86% | 54,534 psi | 90% | 2746 fps | 100% |
| SNPE Vectan Tubal 8000 | <<locked>> | 92% | 52,692 psi | 87% | 2835 fps | 99.5% |
| SNPE Vectan Tubal 8000 | <<locked>> | 92% | 53,606 psi | 88% | 2854 fps | 99.6% |
| Somchem S355 | <<locked>> | 82% | 53,534 psi | 88% | 2749 fps | 100% |
| Somchem S355 | <<locked>> | 82% | 54,273 psi | 89% | 2766 fps | 100% |
| Somchem S361 | <<locked>> | 90% | 53,606 psi | 88% | 2776 fps | 98.3% |
| Somchem S361 | <<locked>> | 90% | 54,288 psi | 89% | 2792 fps | 98.4% |
| Somchem S365 | <<locked>> | 88% | 52,112 psi | 86% | 2795 fps | 100% |
| Somchem S365 | <<locked>> | 88% | 52,881 psi | 87% | 2805 fps | 100% |
| Somchem S385 | <<locked>> | 92% | 53,722 psi | 88% | 2815 fps | 99.8% |
| Somchem S385 | <<locked>> | 92% | 54,563 psi | 90% | 2835 fps | 99.9% |
| Vihtavuori N150 | <<locked>> | 84% | 54,708 psi | 90% | 2720 fps | 100% |
| Vihtavuori N150 | <<locked>> | 82% | 52,054 psi | 85% | 2687 fps | 100% |
| Vihtavuori N160 | <<locked>> | 86% | 53,940 psi | 89% | 2785 fps | 100% |
| Vihtavuori N160 | <<locked>> | 86% | 54,607 psi | 90% | 2799 fps | 100% |
| Vihtavuori N165 | <<locked>> | 96% | 53,258 psi | 87% | 2799 fps | 99.7% |
| Vihtavuori N165 | <<locked>> | 96% | 54,070 psi | 89% | 2812 fps | 99.8% |
| Vihtavuori N550 | <<locked>> | 86% | 52,924 psi | 87% | 2789 fps | 100% |
| Vihtavuori N550 | <<locked>> | 86% | 53,809 psi | 88% | 2805 fps | 100% |
| Vihtavuori N555 | <<locked>> | 94% | 54,998 psi | 90% | 2861 fps | 100% |
| Vihtavuori N555 | <<locked>> | 92% | 52,504 psi | 86% | 2828 fps | 100% |
| Vihtavuori N560 | <<locked>> | 92% | 51,488 psi | 85% | 2881 fps | 98.3% |
| Vihtavuori N560 | <<locked>> | 92% | 52,344 psi | 86% | 2897 fps | 98.5% |
| Vihtavuori N565ᴾ | <<locked>> | 100% | 54,621 psi | 90% | 2917 fps | 98.9% |
| Vihtavuori N565 | <<locked>> | 98% | 51,953 psi | 85% | 2877 fps | 98.6% |
| Vihtavuori N568ᴾ | <<locked>> | 100% | 47,514 psi | 78% | 2844 fps | 96.6% |
| Vihtavuori N568ᴾ | <<locked>> | 100% | 48,443 psi | 80% | 2867 fps | 96.9% |
| Winchester 6.5 StaBALL | <<locked>> | 86% | 53,432 psi | 88% | 2746 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 86% | 54,259 psi | 89% | 2759 fps | 100% |
| Winchester 760 | <<locked>> | 84% | 51,924 psi | 85% | 2812 fps | 99.9% |
| Winchester 760 | <<locked>> | 84% | 52,634 psi | 86% | 2828 fps | 100% |
| Winchester StaBALL HD | <<locked>> | 98% | 53,432 psi | 88% | 2966 fps | 100% |
| Winchester StaBALL HD | <<locked>> | 98% | 54,853 psi | 90% | 2986 fps | 100% |
| Winchester Supreme 780 | <<locked>> | 94% | 53,693 psi | 88% | 2812 fps | 99.5% |
| Winchester Supreme 780 | <<locked>> | 94% | 54,505 psi | 89% | 2828 fps | 99.6% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 25.6"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 3100 | <<locked>> | 80% | 31,865 psi | 52% | 2392 fps | 97.2% |
| Accurate 3100 | <<locked>> | 80% | 32,300 psi | 53% | 2405 fps | 97.4% |
| Accurate 4350 | <<locked>> | 80% | 43,250 psi | 71% | 2644 fps | 100% |
| Accurate 4350 | <<locked>> | 80% | 43,816 psi | 72% | 2657 fps | 100% |
| Accurate High Country | <<locked>> | 82% | 37,898 psi | 62% | 2631 fps | 95.6% |
| Accurate MAGPRO | <<locked>> | 88% | 43,482 psi | 71% | 2736 fps | 95.8% |
| Accurate MAGPRO | <<locked>> | 86% | 41,278 psi | 68% | 2694 fps | 95.2% |
| ADI AR 2208 | <<locked>> | 80% | 51,706 psi | 85% | 2720 fps | 100% |
| ADI AR 2209 | <<locked>> | 80% | 36,332 psi | 60% | 2523 fps | 95.9% |
| ADI AR 2209 | <<locked>> | 80% | 36,927 psi | 61% | 2539 fps | 96.2% |
| ADI AR 2213 | <<locked>> | 86% | 39,552 psi | 65% | 2628 fps | 95.6% |
| ADI AR 2213 | <<locked>> | 84% | 37,579 psi | 62% | 2585 fps | 95% |
| ADI AR 2217 | <<locked>> | 94% | 37,797 psi | 62% | 2582 fps | 95.2% |
| ADI AR 2217 | <<locked>> | 94% | 38,421 psi | 63% | 2602 fps | 95.6% |
| ADI AR 2225 | <<locked>> | 92% | 31,546 psi | 52% | 2484 fps | 96% |
| ADI AR 2225 | <<locked>> | 90% | 30,168 psi | 50% | 2444 fps | 95.3% |
| Alliant Power Pro Varmint | <<locked>> | 80% | 36,651 psi | 60% | 2526 fps | 96.1% |
| Alliant Power Pro Varmint | <<locked>> | 80% | 37,072 psi | 61% | 2539 fps | 96.3% |
| Alliant Reloder-16 | <<locked>> | 80% | 41,814 psi | 69% | 2654 fps | 100% |
| Alliant Reloder-16 | <<locked>> | 80% | 42,308 psi | 69% | 2667 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 80% | 48,138 psi | 79% | 2769 fps | 100% |
| Alliant Reloder-17 | <<locked>> | 80% | 48,950 psi | 80% | 2782 fps | 100% |
| Alliant Reloder-19 | <<locked>> | 80% | 36,289 psi | 60% | 2520 fps | 96% |
| Alliant Reloder-19 | <<locked>> | 80% | 36,738 psi | 60% | 2533 fps | 96.2% |
| Alliant Reloder-22 | <<locked>> | 82% | 34,272 psi | 56% | 2513 fps | 95.4% |
| Alliant Reloder-22 | <<locked>> | 82% | 34,867 psi | 57% | 2533 fps | 95.7% |
| Alliant Reloder-23 | <<locked>> | 80% | 30,734 psi | 50% | 2425 fps | 99.6% |
| Alliant Reloder-23 | <<locked>> | 80% | 31,343 psi | 51% | 2441 fps | 99.7% |
| Alliant Reloder-25 | <<locked>> | 80% | 26,818 psi | 44% | 2329 fps | 95.4% |
| Alliant Reloder-25 | <<locked>> | 80% | 27,311 psi | 45% | 2349 fps | 95.8% |
| Alliant Reloder-26 | <<locked>> | 80% | 33,359 psi | 55% | 2556 fps | 99% |
| Alliant Reloder-26 | <<locked>> | 80% | 33,997 psi | 56% | 2572 fps | 99.2% |
| Baschieri & Pellagri 109 | <<locked>> | 94% | 50,850 psi | 83% | 2776 fps | 95.6% |
| Baschieri & Pellagri 109 | <<locked>> | 92% | 48,559 psi | 80% | 2740 fps | 95.1% |
| Bofors RP15 | <<locked>> | 84% | 34,011 psi | 56% | 2507 fps | 95.1% |
| Bofors RP15 | <<locked>> | 84% | 34,592 psi | 57% | 2523 fps | 95.4% |
| Bofors RP30 | <<locked>> | 92% | 36,361 psi | 60% | 2598 fps | 95.4% |
| Bofors RP30 | <<locked>> | 92% | 37,057 psi | 61% | 2618 fps | 95.8% |
| Bofors RP5 | <<locked>> | 82% | 34,272 psi | 56% | 2513 fps | 95.4% |
| Bofors RP5 | <<locked>> | 82% | 34,867 psi | 57% | 2533 fps | 95.7% |
| Bofors RP7 | <<locked>> | 80% | 46,470 psi | 76% | 2651 fps | 99.2% |
| Bofors RP7 | <<locked>> | 80% | 46,920 psi | 77% | 2664 fps | 99.3% |
| Hodgdon H1000 | <<locked>> | 90% | 36,158 psi | 59% | 2546 fps | 95.3% |
| Hodgdon H1000 | <<locked>> | 90% | 36,811 psi | 60% | 2569 fps | 95.7% |
| Hodgdon H414 | <<locked>> | 80% | 45,237 psi | 74% | 2697 fps | 99.4% |
| Hodgdon H414 | <<locked>> | 80% | 45,934 psi | 75% | 2713 fps | 99.5% |
| Hodgdon H4350 | <<locked>> | 80% | 48,008 psi | 79% | 2713 fps | 99% |
| Hodgdon H4350 | <<locked>> | 80% | 48,472 psi | 80% | 2726 fps | 99.1% |
| Hodgdon H4831 | <<locked>> | 86% | 42,366 psi | 70% | 2635 fps | 95.9% |
| Hodgdon H4831 | <<locked>> | 84% | 40,030 psi | 66% | 2589 fps | 95.2% |
| Hodgdon H4831 SC | <<locked>> | 86% | 41,524 psi | 68% | 2618 fps | 95.6% |
| Hodgdon H4831 SC | <<locked>> | 84% | 39,421 psi | 65% | 2579 fps | 95% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 39,189 psi | 64% | 2539 fps | 100% |
| Hodgdon Hybrid 100V | <<locked>> | 80% | 39,900 psi | 66% | 2556 fps | 100% |
| Hodgdon Retumbo | <<locked>> | 88% | 34,011 psi | 56% | 2582 fps | 95.8% |
| Hodgdon Retumbo | <<locked>> | 86% | 32,372 psi | 53% | 2539 fps | 95% |
| Hodgdon Superformance | <<locked>> | 80% | 44,498 psi | 73% | 2720 fps | 99.2% |
| Hodgdon Superformance | <<locked>> | 80% | 45,150 psi | 74% | 2733 fps | 99.3% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,528 psi | 45% | 1562 fps | 100% |
| Hodgdon TrailBoss | <<locked>> | 80% | 27,644 psi | 45% | 1568 fps | 100% |
| IMR 4350 | <<locked>> | 80% | 42,047 psi | 69% | 2589 fps | 98.5% |
| IMR 4350 | <<locked>> | 80% | 42,685 psi | 70% | 2602 fps | 98.7% |
| IMR 4451 Enduron | <<locked>> | 80% | 47,848 psi | 79% | 2674 fps | 99.6% |
| IMR 4451 Enduron | <<locked>> | 80% | 48,530 psi | 80% | 2694 fps | 99.7% |
| IMR 4831 | <<locked>> | 80% | 41,234 psi | 68% | 2592 fps | 99.9% |
| IMR 4831 | <<locked>> | 80% | 41,945 psi | 69% | 2608 fps | 100% |
| IMR 4955 Enduron | <<locked>> | 84% | 41,307 psi | 68% | 2575 fps | 95.7% |
| IMR 4955 Enduron | <<locked>> | 82% | 39,363 psi | 65% | 2539 fps | 95.2% |
| IMR 7828 SSC | 58.6 gr | 86% | 37,869 psi | 62% | 2602 fps | 95.1% |
| IMR 7828 SSC | 58.6 gr | 86% | 38,609 psi | 63% | 2621 fps | 95.5% |
| Lovex S065 | <<locked>> | 80% | 45,295 psi | 74% | 2625 fps | 99.8% |
| Lovex S065 | <<locked>> | 80% | 45,977 psi | 75% | 2641 fps | 99.9% |
| Lovex S070 | <<locked>> | 80% | 43,613 psi | 72% | 2615 fps | 99.2% |
| Lovex S070 | <<locked>> | 80% | 44,295 psi | 73% | 2631 fps | 99.4% |
| Lovex S071 | <<locked>> | 80% | 27,340 psi | 45% | 2270 fps | 95.2% |
| Lovex S071 | <<locked>> | 80% | 27,789 psi | 46% | 2287 fps | 95.5% |
| Norma 204 | <<locked>> | 80% | 41,785 psi | 69% | 2621 fps | 97.4% |
| Norma 204 | <<locked>> | 80% | 42,424 psi | 70% | 2635 fps | 97.7% |
| Norma 217 | <<locked>> | 96% | 31,879 psi | 52% | 2526 fps | 95.7% |
| Norma 217 | <<locked>> | 94% | 30,472 psi | 50% | 2487 fps | 95% |
| Norma MRP | <<locked>> | 80% | 33,344 psi | 55% | 2520 fps | 96.6% |
| Norma MRP | <<locked>> | 80% | 33,968 psi | 56% | 2539 fps | 96.9% |
| Norma URP | <<locked>> | 80% | 42,743 psi | 70% | 2635 fps | 100% |
| Norma URP | <<locked>> | 80% | 43,424 psi | 71% | 2651 fps | 100% |
| Ramshot Grand | <<locked>> | 86% | 37,492 psi | 62% | 2605 fps | 95.4% |
| Ramshot Grand | <<locked>> | 86% | 38,029 psi | 62% | 2625 fps | 95.8% |
| Ramshot Hunter | <<locked>> | 80% | 41,524 psi | 68% | 2631 fps | 99.3% |
| Ramshot Hunter | <<locked>> | 80% | 42,177 psi | 69% | 2648 fps | 99.5% |
| Ramshot Magnum | <<locked>> | 86% | 33,228 psi | 55% | 2487 fps | 95.8% |
| Ramshot Magnum | <<locked>> | 84% | 31,372 psi | 52% | 2441 fps | 95.1% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 28,210 psi | 46% | 1601 fps | 100% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 28,123 psi | 46% | 1604 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 51,213 psi | 84% | 2812 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 43,134 psi | 71% | 2664 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 80% | 43,845 psi | 72% | 2680 fps | 100% |
| ReloadSwiss RS 70 | <<locked>> | 80% | 41,684 psi | 68% | 2687 fps | 99.9% |
| ReloadSwiss RS 70 | <<locked>> | 80% | 42,308 psi | 69% | 2700 fps | 100% |
| ReloadSwiss RS 76 | <<locked>> | 86% | 30,951 psi | 51% | 2497 fps | 95.5% |
| ReloadSwiss RS 76 | <<locked>> | 86% | 31,517 psi | 52% | 2516 fps | 96% |
| ReloadSwiss RS 80 | <<locked>> | 98% | 42,830 psi | 70% | 2772 fps | 95.8% |
| ReloadSwiss RS 80 | <<locked>> | 96% | 40,466 psi | 66% | 2726 fps | 95.2% |
| Rottweil R 903 | <<locked>> | 80% | 50,328 psi | 83% | 2703 fps | 100% |
| Rottweil R 903 | <<locked>> | 80% | 51,111 psi | 84% | 2720 fps | 100% |
| Rottweil R 904 | <<locked>> | 80% | 37,652 psi | 62% | 2503 fps | 95.1% |
| Rottweil R 904 | <<locked>> | 80% | 38,261 psi | 63% | 2523 fps | 95.5% |
| Rottweil R 905 | <<locked>> | 80% | 35,491 psi | 58% | 2503 fps | 95.9% |
| Rottweil R 905 | <<locked>> | 80% | 35,955 psi | 59% | 2516 fps | 96.2% |
| Rottweil R 907 | <<locked>> | 80% | 46,470 psi | 76% | 2651 fps | 99.2% |
| Rottweil R 907 | <<locked>> | 80% | 46,920 psi | 77% | 2664 fps | 99.3% |
| Shooters World Long Rifle | <<locked>> | 80% | 45,295 psi | 74% | 2625 fps | 99.8% |
| Shooters World Long Rifle | <<locked>> | 80% | 45,977 psi | 75% | 2641 fps | 99.9% |
| Shooters World SW4350 | <<locked>> | 80% | 43,613 psi | 72% | 2615 fps | 99.2% |
| Shooters World SW4350 | <<locked>> | 80% | 44,295 psi | 73% | 2631 fps | 99.4% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 50,923 psi | 84% | 2589 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 51,459 psi | 84% | 2598 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 44,338 psi | 73% | 2575 fps | 99.2% |
| SNPE Vectan Tubal 7000 | <<locked>> | 80% | 44,976 psi | 74% | 2592 fps | 99.4% |
| SNPE Vectan Tubal 8000 | <<locked>> | 80% | 35,186 psi | 58% | 2500 fps | 95.8% |
| SNPE Vectan Tubal 8000 | <<locked>> | 80% | 35,636 psi | 59% | 2510 fps | 96% |
| Somchem S355 | <<locked>> | 80% | 50,256 psi | 83% | 2700 fps | 100% |
| Somchem S355 | <<locked>> | 80% | 50,995 psi | 84% | 2717 fps | 100% |
| Somchem S361 | <<locked>> | 82% | 40,944 psi | 67% | 2549 fps | 95.4% |
| Somchem S361 | <<locked>> | 82% | 41,437 psi | 68% | 2566 fps | 95.6% |
| Somchem S365 | <<locked>> | 80% | 39,523 psi | 65% | 2592 fps | 100% |
| Somchem S365 | <<locked>> | 80% | 40,277 psi | 66% | 2605 fps | 100% |
| Somchem S385 | <<locked>> | 80% | 36,042 psi | 59% | 2487 fps | 97% |
| Somchem S385 | <<locked>> | 80% | 36,448 psi | 60% | 2500 fps | 97.2% |
| Vihtavuori N150 | <<locked>> | 80% | 48,153 psi | 79% | 2628 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 48,863 psi | 80% | 2641 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 44,208 psi | 73% | 2631 fps | 100% |
| Vihtavuori N160 | <<locked>> | 80% | 44,686 psi | 73% | 2644 fps | 100% |
| Vihtavuori N165 | <<locked>> | 82% | 33,228 psi | 55% | 2418 fps | 95.6% |
| Vihtavuori N165 | <<locked>> | 82% | 33,794 psi | 55% | 2434 fps | 95.9% |
| Vihtavuori N550 | <<locked>> | 80% | 43,381 psi | 71% | 2631 fps | 100% |
| Vihtavuori N550 | <<locked>> | 80% | 44,063 psi | 72% | 2648 fps | 100% |
| Vihtavuori N555 | <<locked>> | 80% | 34,374 psi | 56% | 2493 fps | 99.5% |
| Vihtavuori N555 | <<locked>> | 80% | 35,085 psi | 58% | 2513 fps | 99.6% |
| Vihtavuori N560 | 59.4 gr | 84% | 38,856 psi | 64% | 2635 fps | 95% |
| Vihtavuori N560 | 59.4 gr | 84% | 39,436 psi | 65% | 2651 fps | 95.3% |
| Vihtavuori N565 | <<locked>> | 90% | 38,551 psi | 63% | 2618 fps | 95.2% |
| Vihtavuori N565 | <<locked>> | 90% | 39,291 psi | 65% | 2638 fps | 95.6% |
| Vihtavuori N568 | <<locked>> | 98% | 44,251 psi | 73% | 2782 fps | 95.6% |
| Vihtavuori N568 | <<locked>> | 96% | 42,076 psi | 69% | 2743 fps | 95% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 43,120 psi | 71% | 2592 fps | 100% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 43,932 psi | 72% | 2608 fps | 100% |
| Winchester 760 | <<locked>> | 80% | 45,237 psi | 74% | 2697 fps | 99.4% |
| Winchester 760 | <<locked>> | 80% | 45,934 psi | 75% | 2713 fps | 99.5% |
| Winchester StaBALL HD | 56 gr | 80% | 27,079 psi | 44% | 2431 fps | 99.6% |
| Winchester StaBALL HD | 56 gr | 80% | 27,572 psi | 45% | 2451 fps | 99.8% |
| Winchester Supreme 780 | <<locked>> | 82% | 35,215 psi | 58% | 2470 fps | 95.6% |
| Winchester Supreme 780 | <<locked>> | 80% | 33,315 psi | 55% | 2428 fps | 95% |
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 151 powders for 7 mm Blaser Mag. loaded with the .284 | 168gr | Barnes LRX BT. Winchester StaBALL HD delivers the highest muzzle velocity at 2,986 fps; across all powders the maximum-charge window runs from 1,749 fps to 2,986 fps. ADI AR 2217 gives the best case fill at 100 %, and 151 of the 151 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (420 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 168.0 gr projectile in 0.284" calls for a 1:9.0 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2217, ADI AR 2225 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. Winchester StaBALL HD, IMR 7828 SSC, Vihtavuori N560 rank at the top here: for 7 mm Blaser Mag. with the .284 | 168gr | Barnes LRX BT 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.