
Load Specifications
Load data in caliber 7 x 65 R Brenneke with .284 | 140gr | Barnes MRX BT bullet and 81 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 Reloder-17 and Alliant Reloder-16.
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: 23.62"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 86% | 49,124 psi | 89% | 2717 fps | 100% |
| Accurate 4064 | <<locked>> | 88% | 49,226 psi | 89% | 2762 fps | 100% |
| Accurate 4350 | <<locked>> | 96% | 48,776 psi | 89% | 2831 fps | 98.8% |
| ADI AR 2206H | <<locked>> | 82% | 46,992 psi | 85% | 2736 fps | 99.3% |
| ADI AR 2208 | <<locked>> | 88% | 48,385 psi | 88% | 2743 fps | 99.1% |
| ADI Benchmark 8208 | <<locked>> | 82% | 49,269 psi | 89% | 2746 fps | 99.9% |
| Alliant AR-Comp | <<locked>> | 82% | 49,821 psi | 90% | 2730 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 86% | 49,632 psi | 90% | 2897 fps | 99.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 88% | 48,051 psi | 87% | 2762 fps | 99.8% |
| Alliant Reloder-15 | <<locked>> | 86% | 48,501 psi | 88% | 2782 fps | 99.2% |
| Alliant Reloder-16 | <<locked>> | 96% | 47,747 psi | 87% | 2841 fps | 98.9% |
| Alliant Reloder-17 | <<locked>> | 92% | 48,240 psi | 88% | 2874 fps | 99.8% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 38,348 psi | 70% | 2674 fps | 98.2% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 42,975 psi | 78% | 2831 fps | 97.4% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 49,763 psi | 90% | 2802 fps | 99% |
| Bofors RP3 | <<locked>> | 88% | 48,124 psi | 87% | 2776 fps | 99.8% |
| Hodgdon BL-C2 | <<locked>> | 82% | 48,298 psi | 88% | 2769 fps | 100% |
| Hodgdon H380 | <<locked>> | 88% | 49,168 psi | 89% | 2785 fps | 98.4% |
| Hodgdon H414 | <<locked>> | 94% | 48,776 psi | 89% | 2828 fps | 96.4% |
| Hodgdon H4895 | <<locked>> | 82% | 47,442 psi | 86% | 2746 fps | 99.6% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 47,123 psi | 86% | 2772 fps | 99.6% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 49,864 psi | 90% | 2831 fps | 99.9% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,433 psi | 64% | 1752 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 48,878 psi | 89% | 2756 fps | 99.7% |
| IMR 3031 | <<locked>> | 82% | 47,166 psi | 86% | 2740 fps | 100% |
| IMR 4064 | <<locked>> | 86% | 47,645 psi | 86% | 2723 fps | 99.1% |
| IMR 4166 Enduron | <<locked>> | 84% | 47,543 psi | 86% | 2697 fps | 96% |
| IMR 4451 Enduron | <<locked>> | 90% | 47,485 psi | 86% | 2720 fps | 95.9% |
| IMR 4831 | <<locked>> | 96% | 46,572 psi | 85% | 2772 fps | 98.5% |
| IMR 4895 | <<locked>> | 86% | 49,748 psi | 90% | 2812 fps | 99.6% |
| IMR 8208 XBR | <<locked>> | 82% | 49,269 psi | 89% | 2746 fps | 99.9% |
| Lovex D073.6 | <<locked>> | 84% | 49,603 psi | 90% | 2769 fps | 100% |
| Lovex S060 | <<locked>> | 82% | 46,978 psi | 85% | 2671 fps | 99.3% |
| Lovex S062 | <<locked>> | 86% | 47,355 psi | 86% | 2723 fps | 99.9% |
| Lovex S065 | <<locked>> | 92% | 46,775 psi | 85% | 2717 fps | 97.2% |
| Lovex S070 | <<locked>> | 94% | 47,398 psi | 86% | 2746 fps | 96.3% |
| Norma 201 | <<locked>> | 84% | 48,878 psi | 89% | 2740 fps | 99.9% |
| Norma 202 | <<locked>> | 84% | 49,603 psi | 90% | 2746 fps | 100% |
| Norma 203B | <<locked>> | 86% | 47,776 psi | 87% | 2769 fps | 99.4% |
| Norma URP | <<locked>> | 96% | 48,588 psi | 88% | 2825 fps | 98.7% |
| Ramshot Big Game | <<locked>> | 86% | 47,921 psi | 87% | 2789 fps | 99.4% |
| Ramshot Hunter | <<locked>> | 96% | 47,427 psi | 86% | 2815 fps | 97% |
| Ramshot TAC | <<locked>> | 82% | 49,501 psi | 90% | 2756 fps | 97.9% |
| Ramshot Wild Boar | <<locked>> | 82% | 48,834 psi | 89% | 2772 fps | 99.5% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,723 psi | 65% | 1788 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 49,414 psi | 90% | 2762 fps | 97.1% |
| ReloadSwiss RS 52 | <<locked>> | 84% | 48,515 psi | 88% | 2841 fps | 99.2% |
| ReloadSwiss RS 60 | <<locked>> | 90% | 48,124 psi | 87% | 2877 fps | 100% |
| ReloadSwiss RS 62 | <<locked>> | 96% | 48,776 psi | 89% | 2854 fps | 98.6% |
| ReloadSwiss RS 70 | <<locked>> | 96% | 48,675 psi | 88% | 2877 fps | 98.3% |
| Rottweil R 901 | <<locked>> | 82% | 49,748 psi | 90% | 2723 fps | 100% |
| Rottweil R 902 | <<locked>> | 86% | 49,400 psi | 90% | 2736 fps | 99.9% |
| Rottweil R 903 | <<locked>> | 90% | 48,008 psi | 87% | 2766 fps | 99.7% |
| Shooters World Long Rifle | <<locked>> | 92% | 46,775 psi | 85% | 2717 fps | 97.2% |
| Shooters World Match Rifle | <<locked>> | 84% | 49,603 psi | 90% | 2769 fps | 100% |
| Shooters World Precision | <<locked>> | 86% | 47,355 psi | 86% | 2723 fps | 99.9% |
| Shooters World SW4350 | <<locked>> | 94% | 47,398 psi | 86% | 2746 fps | 96.3% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 49,835 psi | 90% | 2828 fps | 99.6% |
| SNPE Vectan SP 7 | <<locked>> | 82% | 47,500 psi | 86% | 2726 fps | 98% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 48,776 psi | 89% | 2762 fps | 99.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 82% | 47,369 psi | 86% | 2638 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 88% | 47,776 psi | 87% | 2644 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 46,717 psi | 85% | 2667 fps | 95.8% |
| Somchem S335 | <<locked>> | 82% | 47,021 psi | 85% | 2641 fps | 100% |
| Somchem S341 | <<locked>> | 82% | 47,471 psi | 86% | 2726 fps | 99.3% |
| Somchem S355 | <<locked>> | 90% | 48,704 psi | 88% | 2769 fps | 99.7% |
| Somchem S365ᴾ | <<locked>> | 100% | 49,734 psi | 90% | 2881 fps | 100% |
| Vihtavuori N133 | <<locked>> | 82% | 47,732 psi | 87% | 2631 fps | 100% |
| Vihtavuori N135 | <<locked>> | 86% | 49,298 psi | 89% | 2713 fps | 100% |
| Vihtavuori N140 | <<locked>> | 84% | 46,905 psi | 85% | 2677 fps | 100% |
| Vihtavuori N150 | <<locked>> | 92% | 49,705 psi | 90% | 2746 fps | 100% |
| Vihtavuori N160 | <<locked>> | 94% | 47,761 psi | 87% | 2772 fps | 98.5% |
| Vihtavuori N530 | <<locked>> | 82% | 49,545 psi | 90% | 2743 fps | 100% |
| Vihtavuori N540 | <<locked>> | 86% | 48,356 psi | 88% | 2720 fps | 100% |
| Vihtavuori N550 | <<locked>> | 96% | 49,806 psi | 90% | 2825 fps | 98.7% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 41,858 psi | 76% | 2749 fps | 98.1% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 47,848 psi | 87% | 2753 fps | 99.8% |
| Winchester 748 | <<locked>> | 82% | 49,429 psi | 90% | 2789 fps | 100% |
| Winchester 760 | <<locked>> | 94% | 48,776 psi | 89% | 2828 fps | 96.4% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 34,185 psi | 62% | 2661 fps | 97.7% |
| Winchester StaBALL Match | <<locked>> | 84% | 48,196 psi | 87% | 2766 fps | 99.7% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 23.62"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2495 | <<locked>> | 80% | 39,987 psi | 73% | 2566 fps | 100% |
| Accurate 4064 | <<locked>> | 80% | 37,855 psi | 69% | 2559 fps | 99.9% |
| Accurate 4350 | <<locked>> | 86% | 34,316 psi | 62% | 2539 fps | 95.1% |
| ADI AR 2206H | <<locked>> | 80% | 44,251 psi | 80% | 2684 fps | 98.9% |
| ADI AR 2208 | <<locked>> | 80% | 37,492 psi | 68% | 2530 fps | 96.8% |
| ADI Benchmark 8208 | <<locked>> | 80% | 46,383 psi | 84% | 2697 fps | 99.8% |
| Alliant AR-Comp | <<locked>> | 80% | 46,673 psi | 85% | 2684 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 80% | 40,263 psi | 73% | 2710 fps | 97.4% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 37,130 psi | 67% | 2552 fps | 98.2% |
| Alliant Reloder-15 | <<locked>> | 80% | 39,914 psi | 72% | 2615 fps | 97.6% |
| Alliant Reloder-16 | 44.9 gr | 86% | 34,824 psi | 63% | 2559 fps | 95.3% |
| Alliant Reloder-17 | 45 gr | 80% | 31,981 psi | 58% | 2510 fps | 96% |
| Alliant Reloder-23 | <<locked>> | 94% | 31,807 psi | 58% | 2507 fps | 95.8% |
| Alliant Reloder-26 | <<locked>> | 96% | 37,159 psi | 67% | 2697 fps | 95.3% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 43,410 psi | 79% | 2684 fps | 97.9% |
| Bofors RP3 | <<locked>> | 80% | 36,434 psi | 66% | 2549 fps | 98.2% |
| Hodgdon BL-C2 | <<locked>> | 80% | 45,165 psi | 82% | 2713 fps | 99.9% |
| Hodgdon H380 | <<locked>> | 80% | 37,463 psi | 68% | 2556 fps | 95.6% |
| Hodgdon H414 | <<locked>> | 92% | 45,585 psi | 83% | 2772 fps | 95.6% |
| Hodgdon H4895 | <<locked>> | 80% | 44,643 psi | 81% | 2697 fps | 99.3% |
| Hodgdon Hybrid 100V | <<locked>> | 84% | 29,689 psi | 54% | 2395 fps | 95% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 40,683 psi | 74% | 2664 fps | 99.1% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,121 psi | 47% | 1558 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 42,786 psi | 78% | 2644 fps | 99% |
| IMR 3031 | <<locked>> | 80% | 44,193 psi | 80% | 2690 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 39,363 psi | 71% | 2566 fps | 97.6% |
| IMR 4166 Enduron | <<locked>> | 82% | 44,831 psi | 81% | 2644 fps | 95.3% |
| IMR 4451 Enduron | <<locked>> | 88% | 44,773 psi | 81% | 2671 fps | 95.1% |
| IMR 4831 | <<locked>> | 88% | 35,549 psi | 65% | 2549 fps | 95.6% |
| IMR 4895 | <<locked>> | 80% | 40,886 psi | 74% | 2648 fps | 98.4% |
| IMR 8208 XBR | <<locked>> | 80% | 46,383 psi | 84% | 2697 fps | 99.8% |
| Lovex D073.6 | <<locked>> | 80% | 43,250 psi | 78% | 2664 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 44,251 psi | 80% | 2625 fps | 99% |
| Lovex S062 | <<locked>> | 80% | 39,175 psi | 71% | 2569 fps | 99% |
| Lovex S065 | <<locked>> | 86% | 38,827 psi | 70% | 2559 fps | 95% |
| Lovex S070 | <<locked>> | 92% | 44,367 psi | 81% | 2690 fps | 95.5% |
| Norma 201 | <<locked>> | 80% | 43,004 psi | 78% | 2635 fps | 99.5% |
| Norma 202 | <<locked>> | 80% | 43,598 psi | 79% | 2648 fps | 100% |
| Norma 203B | <<locked>> | 80% | 39,276 psi | 71% | 2605 fps | 98% |
| Norma URP | <<locked>> | 86% | 34,838 psi | 63% | 2546 fps | 95.1% |
| Ramshot Big Game | <<locked>> | 80% | 38,899 psi | 71% | 2618 fps | 97.7% |
| Ramshot Hunter | <<locked>> | 92% | 41,553 psi | 75% | 2700 fps | 95.4% |
| Ramshot TAC | <<locked>> | 80% | 46,166 psi | 84% | 2697 fps | 97.3% |
| Ramshot Wild Boar | <<locked>> | 80% | 45,730 psi | 83% | 2720 fps | 99.1% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,455 psi | 48% | 1598 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 84% | 43,352 psi | 79% | 2651 fps | 95.6% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 42,090 psi | 76% | 2720 fps | 98.1% |
| ReloadSwiss RS 60 | 45 gr | 80% | 34,113 psi | 62% | 2579 fps | 99.1% |
| ReloadSwiss RS 62 | <<locked>> | 88% | 36,651 psi | 67% | 2615 fps | 95.5% |
| ReloadSwiss RS 70 | <<locked>> | 90% | 39,624 psi | 72% | 2687 fps | 95.7% |
| Rottweil R 901 | <<locked>> | 80% | 46,847 psi | 85% | 2674 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 40,901 psi | 74% | 2585 fps | 99.2% |
| Rottweil R 903 | <<locked>> | 80% | 34,301 psi | 62% | 2493 fps | 97.3% |
| Shooters World Long Rifle | <<locked>> | 86% | 38,827 psi | 70% | 2559 fps | 95% |
| Shooters World Match Rifle | <<locked>> | 80% | 43,250 psi | 78% | 2664 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 39,175 psi | 71% | 2569 fps | 99% |
| Shooters World SW4350 | <<locked>> | 92% | 44,367 psi | 81% | 2690 fps | 95.5% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 35,549 psi | 65% | 2546 fps | 96.8% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 44,440 psi | 81% | 2671 fps | 97.4% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 42,801 psi | 78% | 2654 fps | 98.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 44,512 psi | 81% | 2592 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 36,956 psi | 67% | 2454 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 90% | 43,627 psi | 79% | 2612 fps | 95% |
| Somchem S335 | <<locked>> | 80% | 44,048 psi | 80% | 2592 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 44,164 psi | 80% | 2667 fps | 98.9% |
| Somchem S355 | <<locked>> | 80% | 35,143 psi | 64% | 2500 fps | 97.3% |
| Somchem S365 | <<locked>> | 82% | 27,122 psi | 49% | 2375 fps | 95.3% |
| Vihtavuori N133 | <<locked>> | 80% | 44,904 psi | 81% | 2585 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 40,437 psi | 73% | 2569 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 41,220 psi | 75% | 2579 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 33,489 psi | 61% | 2441 fps | 98.1% |
| Vihtavuori N160 | <<locked>> | 86% | 36,463 psi | 66% | 2549 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 80% | 46,282 psi | 84% | 2687 fps | 99.8% |
| Vihtavuori N540 | <<locked>> | 80% | 39,639 psi | 72% | 2566 fps | 99.9% |
| Vihtavuori N550 | <<locked>> | 86% | 35,839 psi | 65% | 2546 fps | 95.2% |
| Vihtavuori N555 | <<locked>> | 94% | 34,258 psi | 62% | 2582 fps | 95.8% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 29,689 psi | 54% | 2359 fps | 95.1% |
| Winchester 748 | <<locked>> | 80% | 46,180 psi | 84% | 2736 fps | 100% |
| Winchester 760 | <<locked>> | 92% | 45,585 psi | 83% | 2772 fps | 95.6% |
| Winchester StaBALL HD | <<locked>> | 96% | 29,950 psi | 54% | 2523 fps | 95.1% |
| Winchester StaBALL Match | <<locked>> | 80% | 42,177 psi | 77% | 2654 fps | 99% |
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 7 x 65 R Brenneke loaded with the .284 | 140gr | Barnes MRX BT. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,897 fps; across all powders the maximum-charge window runs from 1,752 fps to 2,897 fps. Accurate 3100 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 (380 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 140.0 gr projectile in 0.284" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, ADI AR 2209, Alliant Reloder-19 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 Reloder-17, Alliant Reloder-16 rank at the top here: for 7 x 65 R Brenneke with the .284 | 140gr | Barnes MRX BT they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22 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.