
Load Specifications
Load data in caliber 9.3 x 64 Brenneke with .365 | 250gr | Peregrine Plainsmaster (VLR-4) 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 Power Pro 2000-MR, ReloadSwiss RS 52 and Hodgdon CFE223.
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.
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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 2015 | <<locked>> | 92% | 55,492 psi | 87% | 2566 fps | 100% |
| Accurate 2200 | <<locked>> | 84% | 56,623 psi | 89% | 2667 fps | 99.3% |
| Accurate 2230 | <<locked>> | 84% | 57,305 psi | 90% | 2674 fps | 99.5% |
| Accurate 2460 | <<locked>> | 90% | 57,725 psi | 90% | 2638 fps | 100% |
| Accurate 2495 | <<locked>> | 98% | 55,187 psi | 86% | 2618 fps | 100% |
| Accurate 2520 | <<locked>> | 92% | 55,506 psi | 87% | 2651 fps | 100% |
| Accurate 4064ᴾ | <<locked>> | 100% | 54,766 psi | 86% | 2654 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 40,495 psi | 63% | 2507 fps | 96.3% |
| Accurate LT-30 | <<locked>> | 86% | 56,536 psi | 89% | 2523 fps | 100% |
| Accurate LT-32 | <<locked>> | 86% | 57,000 psi | 89% | 2546 fps | 100% |
| ADI AR 2206H | <<locked>> | 94% | 54,549 psi | 85% | 2654 fps | 99.6% |
| ADI AR 2207 | <<locked>> | 82% | 54,143 psi | 85% | 2493 fps | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 55,535 psi | 87% | 2644 fps | 99.2% |
| ADI AR 2219 | <<locked>> | 86% | 56,521 psi | 89% | 2635 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 94% | 57,609 psi | 90% | 2661 fps | 100% |
| Alliant AR-Comp | <<locked>> | 94% | 56,898 psi | 89% | 2635 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 88% | 55,492 psi | 87% | 2710 fps | 99.9% |
| Alliant Power Pro 2000-MR | <<locked>> | 96% | 54,157 psi | 85% | 2756 fps | 99.1% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 54,375 psi | 85% | 2664 fps | 99.9% |
| Alliant Reloder-10x | <<locked>> | 88% | 55,724 psi | 87% | 2575 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 98% | 55,288 psi | 87% | 2684 fps | 99.4% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 41,858 psi | 66% | 2520 fps | 96.5% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 48,124 psi | 75% | 2667 fps | 99.3% |
| Alliant Reloder-7 | <<locked>> | 82% | 55,245 psi | 87% | 2513 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 86% | 55,405 psi | 87% | 2523 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 94% | 54,447 psi | 85% | 2667 fps | 98.9% |
| Bofors RP3ᴾ | <<locked>> | 100% | 54,389 psi | 85% | 2674 fps | 99.9% |
| Hodgdon Benchmark | <<locked>> | 92% | 56,608 psi | 89% | 2602 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 94% | 56,188 psi | 88% | 2690 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 90% | 54,447 psi | 85% | 2730 fps | 99.3% |
| Hodgdon H322 | <<locked>> | 88% | 55,129 psi | 86% | 2618 fps | 100% |
| Hodgdon H335 | <<locked>> | 88% | 56,028 psi | 88% | 2644 fps | 100% |
| Hodgdon H380ᴾ | <<locked>> | 100% | 56,463 psi | 88% | 2687 fps | 98.6% |
| Hodgdon H4198 | <<locked>> | 82% | 54,911 psi | 86% | 2523 fps | 100% |
| Hodgdon H4895 | <<locked>> | 94% | 54,998 psi | 86% | 2664 fps | 99.8% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 38,029 psi | 60% | 2415 fps | 97.2% |
| Hodgdon LEVERevolution | <<locked>> | 98% | 57,232 psi | 90% | 2740 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 34,084 psi | 53% | 1545 fps | 100% |
| Hodgdon VARGET | <<locked>> | 96% | 56,739 psi | 89% | 2667 fps | 99.8% |
| IMR 3031 | <<locked>> | 96% | 57,493 psi | 90% | 2690 fps | 100% |
| IMR 4064 | <<locked>> | 98% | 55,201 psi | 87% | 2631 fps | 99.3% |
| IMR 4166 Enduron | <<locked>> | 96% | 56,260 psi | 88% | 2612 fps | 96.5% |
| IMR 4198 | <<locked>> | 88% | 56,449 psi | 88% | 2536 fps | 100% |
| IMR 4831ᴾ | <<locked>> | 100% | 39,276 psi | 62% | 2464 fps | 96% |
| IMR 4895 | <<locked>> | 98% | 56,695 psi | 89% | 2717 fps | 99.8% |
| IMR 8208 XBR | <<locked>> | 94% | 57,609 psi | 90% | 2661 fps | 100% |
| Lovex D073.4 | <<locked>> | 82% | 53,940 psi | 85% | 2598 fps | 100% |
| Lovex D073.5 | <<locked>> | 88% | 54,056 psi | 85% | 2602 fps | 100% |
| Lovex D073.6 | <<locked>> | 96% | 56,826 psi | 89% | 2677 fps | 100% |
| Lovex S060 | <<locked>> | 94% | 55,419 psi | 87% | 2592 fps | 99.6% |
| Lovex S062ᴾ | <<locked>> | 100% | 57,609 psi | 90% | 2671 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 46,731 psi | 73% | 2516 fps | 96.1% |
| Norma 200 | <<locked>> | 84% | 55,376 psi | 87% | 2549 fps | 100% |
| Norma 201 | <<locked>> | 96% | 56,666 psi | 89% | 2648 fps | 100% |
| Norma 202 | <<locked>> | 96% | 57,029 psi | 89% | 2654 fps | 100% |
| Norma 203B | <<locked>> | 98% | 54,375 psi | 85% | 2674 fps | 99.6% |
| Norma URPᴾ | <<locked>> | 100% | 41,495 psi | 65% | 2510 fps | 96.3% |
| Ramshot Big Game | <<locked>> | 98% | 55,027 psi | 86% | 2700 fps | 99.5% |
| Ramshot TAC | <<locked>> | 92% | 54,853 psi | 86% | 2628 fps | 97.8% |
| Ramshot Wild Boar | <<locked>> | 94% | 57,319 psi | 90% | 2697 fps | 99.7% |
| Ramshot X-Terminator | <<locked>> | 90% | 55,854 psi | 88% | 2621 fps | 99.5% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 34,200 psi | 54% | 1581 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 90% | 57,711 psi | 90% | 2651 fps | 100% |
| ReloadSwiss RS 50ᴾ | <<locked>> | 100% | 57,435 psi | 90% | 2671 fps | 97.4% |
| ReloadSwiss RS 52 | <<locked>> | 96% | 55,259 psi | 87% | 2749 fps | 99.4% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 51,503 psi | 81% | 2730 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 40,843 psi | 64% | 2526 fps | 95.9% |
| Rottweil R 901 | <<locked>> | 94% | 57,479 psi | 90% | 2631 fps | 100% |
| Rottweil R 902 | <<locked>> | 98% | 56,681 psi | 89% | 2638 fps | 100% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 50,430 psi | 79% | 2615 fps | 99.6% |
| Shooters World AR Plus | <<locked>> | 82% | 53,940 psi | 85% | 2598 fps | 100% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 46,731 psi | 73% | 2516 fps | 96.1% |
| Shooters World Match Rifle | <<locked>> | 96% | 56,826 psi | 89% | 2677 fps | 100% |
| Shooters World Precisionᴾ | <<locked>> | 100% | 57,609 psi | 90% | 2671 fps | 100% |
| Shooters World Tactical Rifle | <<locked>> | 86% | 54,288 psi | 85% | 2579 fps | 99.8% |
| SNPE Vectan BA6 1/2 | <<locked>> | 84% | 56,797 psi | 89% | 2287 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 86% | 56,797 psi | 89% | 2644 fps | 100% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 52,750 psi | 83% | 2677 fps | 99.4% |
| SNPE Vectan SP 3 | <<locked>> | 88% | 56,913 psi | 89% | 2595 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 94% | 56,362 psi | 88% | 2654 fps | 98.5% |
| SNPE Vectan SP 9 | <<locked>> | 96% | 56,681 psi | 89% | 2677 fps | 99.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 94% | 55,912 psi | 88% | 2556 fps | 100% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 55,201 psi | 87% | 2549 fps | 100% |
| Somchem S321 | <<locked>> | 90% | 55,477 psi | 87% | 2651 fps | 100% |
| Somchem S335 | <<locked>> | 94% | 54,549 psi | 85% | 2552 fps | 100% |
| Somchem S341 | <<locked>> | 94% | 55,753 psi | 87% | 2648 fps | 99.6% |
| Somchem S355ᴾ | <<locked>> | 100% | 51,445 psi | 81% | 2618 fps | 99.5% |
| Somchem S365ᴾ | <<locked>> | 100% | 36,825 psi | 58% | 2461 fps | 98.4% |
| Vihtavuori N120 | <<locked>> | 84% | 57,653 psi | 90% | 2487 fps | 100% |
| Vihtavuori N130 | <<locked>> | 90% | 55,666 psi | 87% | 2526 fps | 100% |
| Vihtavuori N133 | <<locked>> | 94% | 55,695 psi | 87% | 2543 fps | 100% |
| Vihtavuori N135 | <<locked>> | 98% | 55,767 psi | 87% | 2612 fps | 100% |
| Vihtavuori N140 | <<locked>> | 98% | 57,522 psi | 90% | 2628 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 49,763 psi | 78% | 2559 fps | 99.9% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 43,903 psi | 69% | 2513 fps | 96.8% |
| Vihtavuori N530 | <<locked>> | 92% | 54,868 psi | 86% | 2618 fps | 100% |
| Vihtavuori N540 | <<locked>> | 98% | 55,666 psi | 87% | 2631 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 42,641 psi | 67% | 2516 fps | 96.4% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 45,455 psi | 71% | 2510 fps | 98.8% |
| Winchester 748 | <<locked>> | 94% | 57,406 psi | 90% | 2707 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 96% | 56,101 psi | 88% | 2684 fps | 99.9% |
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 2015 | <<locked>> | 80% | 38,145 psi | 60% | 2316 fps | 100% |
| Accurate 2200 | <<locked>> | 80% | 49,414 psi | 77% | 2559 fps | 98.4% |
| Accurate 2230 | <<locked>> | 80% | 49,661 psi | 78% | 2569 fps | 98.7% |
| Accurate 2460 | <<locked>> | 80% | 41,075 psi | 64% | 2405 fps | 99.8% |
| Accurate 2495 | <<locked>> | 80% | 30,081 psi | 47% | 2221 fps | 99.9% |
| Accurate 2520 | <<locked>> | 80% | 36,390 psi | 57% | 2356 fps | 99.1% |
| Accurate 4064 | <<locked>> | 80% | 28,543 psi | 45% | 2205 fps | 98.2% |
| Accurate 4350 | <<locked>> | 98% | 37,681 psi | 59% | 2454 fps | 95.5% |
| Accurate LT-30 | <<locked>> | 80% | 46,949 psi | 74% | 2398 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 47,326 psi | 74% | 2415 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 34,940 psi | 55% | 2313 fps | 95.9% |
| ADI AR 2207 | <<locked>> | 80% | 50,966 psi | 80% | 2454 fps | 100% |
| ADI AR 2208 | <<locked>> | 86% | 36,100 psi | 57% | 2323 fps | 95.4% |
| ADI AR 2219 | <<locked>> | 80% | 46,166 psi | 72% | 2497 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 36,970 psi | 58% | 2333 fps | 97.8% |
| Alliant AR-Comp | <<locked>> | 80% | 35,433 psi | 56% | 2339 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 42,525 psi | 67% | 2507 fps | 98.5% |
| Alliant Power Pro 2000-MR | 59.6 gr | 86% | 38,609 psi | 61% | 2477 fps | 95.7% |
| Alliant Reloder- TS 15.5 | <<locked>> | 82% | 30,487 psi | 48% | 2241 fps | 95.5% |
| Alliant Reloder-10x | <<locked>> | 80% | 43,526 psi | 68% | 2411 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 84% | 35,288 psi | 55% | 2343 fps | 95.5% |
| Alliant Reloder-16 | <<locked>> | 98% | 39,523 psi | 62% | 2474 fps | 95.8% |
| Alliant Reloder-17 | <<locked>> | 90% | 34,505 psi | 54% | 2398 fps | 95.9% |
| Alliant Reloder-7 | <<locked>> | 80% | 51,837 psi | 81% | 2470 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 45,658 psi | 72% | 2395 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 82% | 36,274 psi | 57% | 2359 fps | 95% |
| Bofors RP3 | <<locked>> | 82% | 29,457 psi | 46% | 2231 fps | 95.2% |
| Hodgdon Benchmark | <<locked>> | 80% | 39,175 psi | 61% | 2333 fps | 98.7% |
| Hodgdon BL-C2 | <<locked>> | 80% | 34,635 psi | 54% | 2339 fps | 97.9% |
| Hodgdon CFE223 | 56.7 gr | 80% | 38,290 psi | 60% | 2454 fps | 96.4% |
| Hodgdon H322 | <<locked>> | 80% | 42,293 psi | 66% | 2434 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 42,786 psi | 67% | 2454 fps | 100% |
| Hodgdon H380 | <<locked>> | 90% | 40,466 psi | 63% | 2438 fps | 95.6% |
| Hodgdon H4198 | <<locked>> | 80% | 51,750 psi | 81% | 2480 fps | 100% |
| Hodgdon H4895 | <<locked>> | 80% | 35,114 psi | 55% | 2326 fps | 96.7% |
| Hodgdon Hybrid 100V | <<locked>> | 96% | 33,562 psi | 53% | 2323 fps | 95.7% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 31,270 psi | 49% | 2283 fps | 95.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,164 psi | 39% | 1378 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 33,953 psi | 53% | 2283 fps | 96.1% |
| IMR 3031 | <<locked>> | 80% | 33,881 psi | 53% | 2336 fps | 99.9% |
| IMR 4064 | <<locked>> | 84% | 35,433 psi | 56% | 2300 fps | 95.5% |
| IMR 4166 Enduron | <<locked>> | 92% | 49,676 psi | 78% | 2516 fps | 95.1% |
| IMR 4198 | <<locked>> | 80% | 44,512 psi | 70% | 2379 fps | 100% |
| IMR 4831 | <<locked>> | 98% | 36,782 psi | 58% | 2415 fps | 95.2% |
| IMR 4895 | <<locked>> | 82% | 33,794 psi | 53% | 2323 fps | 95.7% |
| IMR 8208 XBR | <<locked>> | 80% | 36,970 psi | 58% | 2333 fps | 97.8% |
| Lovex D073.4 | <<locked>> | 80% | 50,488 psi | 79% | 2552 fps | 100% |
| Lovex D073.5 | <<locked>> | 80% | 40,843 psi | 64% | 2405 fps | 99.3% |
| Lovex D073.6 | <<locked>> | 80% | 32,808 psi | 51% | 2293 fps | 98.4% |
| Lovex S060 | <<locked>> | 80% | 36,100 psi | 57% | 2270 fps | 96.3% |
| Lovex S062 | <<locked>> | 80% | 30,632 psi | 48% | 2211 fps | 96% |
| Lovex S065 | <<locked>> | 98% | 43,874 psi | 69% | 2470 fps | 95.4% |
| Norma 200 | <<locked>> | 80% | 48,936 psi | 77% | 2467 fps | 100% |
| Norma 201 | <<locked>> | 80% | 34,156 psi | 54% | 2277 fps | 97.2% |
| Norma 202 | <<locked>> | 80% | 34,243 psi | 54% | 2293 fps | 99.1% |
| Norma 203B | <<locked>> | 82% | 32,387 psi | 51% | 2283 fps | 95.1% |
| Norma URP | <<locked>> | 98% | 38,885 psi | 61% | 2461 fps | 95.5% |
| Ramshot Big Game | <<locked>> | 84% | 34,330 psi | 54% | 2343 fps | 95.4% |
| Ramshot TAC | <<locked>> | 84% | 42,148 psi | 66% | 2428 fps | 95.1% |
| Ramshot Wild Boar | <<locked>> | 80% | 35,795 psi | 56% | 2343 fps | 96.1% |
| Ramshot X-Terminator | <<locked>> | 80% | 40,147 psi | 63% | 2372 fps | 97.2% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 25,382 psi | 40% | 1414 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 41,568 psi | 65% | 2415 fps | 99.5% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 47,239 psi | 74% | 2523 fps | 95.4% |
| ReloadSwiss RS 52 | 56.4 gr | 84% | 36,492 psi | 57% | 2431 fps | 95.8% |
| ReloadSwiss RS 60 | <<locked>> | 82% | 28,297 psi | 44% | 2244 fps | 95.7% |
| ReloadSwiss RS 62 | <<locked>> | 98% | 38,305 psi | 60% | 2477 fps | 95% |
| Rottweil R 901 | <<locked>> | 80% | 37,579 psi | 59% | 2326 fps | 99.4% |
| Rottweil R 902 | <<locked>> | 80% | 32,532 psi | 51% | 2234 fps | 96.6% |
| Rottweil R 903 | <<locked>> | 86% | 31,604 psi | 50% | 2277 fps | 95.7% |
| Shooters World AR Plus | <<locked>> | 80% | 50,488 psi | 79% | 2552 fps | 100% |
| Shooters World Long Rifle | <<locked>> | 98% | 43,874 psi | 69% | 2470 fps | 95.4% |
| Shooters World Match Rifle | <<locked>> | 80% | 32,808 psi | 51% | 2293 fps | 98.4% |
| Shooters World Precision | <<locked>> | 80% | 30,632 psi | 48% | 2211 fps | 96% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 44,063 psi | 69% | 2428 fps | 98.9% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 51,256 psi | 80% | 2224 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 46,601 psi | 73% | 2507 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 86% | 33,417 psi | 52% | 2326 fps | 95.1% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 44,324 psi | 69% | 2425 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 84% | 39,726 psi | 62% | 2392 fps | 95.1% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 33,562 psi | 53% | 2283 fps | 95.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 36,114 psi | 57% | 2254 fps | 99.3% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 29,385 psi | 46% | 2129 fps | 98.8% |
| Somchem S321 | <<locked>> | 80% | 39,421 psi | 62% | 2402 fps | 98.6% |
| Somchem S335 | <<locked>> | 80% | 35,476 psi | 56% | 2257 fps | 99.7% |
| Somchem S341 | <<locked>> | 80% | 34,418 psi | 54% | 2297 fps | 95.6% |
| Somchem S355 | <<locked>> | 84% | 30,879 psi | 48% | 2241 fps | 95.1% |
| Somchem S365 | <<locked>> | 92% | 28,529 psi | 45% | 2257 fps | 95.1% |
| Vihtavuori N120 | <<locked>> | 80% | 50,923 psi | 80% | 2408 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 41,147 psi | 64% | 2329 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 36,201 psi | 57% | 2260 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 31,198 psi | 49% | 2231 fps | 99.9% |
| Vihtavuori N140 | <<locked>> | 80% | 32,358 psi | 51% | 2238 fps | 99% |
| Vihtavuori N150 | <<locked>> | 82% | 27,427 psi | 43% | 2139 fps | 95.2% |
| Vihtavuori N160 | <<locked>> | 96% | 38,566 psi | 60% | 2415 fps | 95.2% |
| Vihtavuori N530 | <<locked>> | 80% | 36,782 psi | 58% | 2326 fps | 97.8% |
| Vihtavuori N540 | <<locked>> | 80% | 30,835 psi | 48% | 2221 fps | 98.2% |
| Vihtavuori N550 | <<locked>> | 98% | 39,987 psi | 63% | 2467 fps | 95.6% |
| Winchester 6.5 StaBALL | <<locked>> | 90% | 32,634 psi | 51% | 2257 fps | 95.2% |
| Winchester 748 | <<locked>> | 80% | 35,592 psi | 56% | 2362 fps | 98.4% |
| Winchester StaBALL Match | <<locked>> | 80% | 32,489 psi | 51% | 2283 fps | 95.8% |
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 101 powders for 9.3 x 64 Brenneke loaded with the .365 | 250gr | Peregrine Plainsmaster (VLR-4). Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,756 fps; across all powders the maximum-charge window runs from 1,545 fps to 2,756 fps. Accurate 4064 gives the best case fill at 100 %, and 101 of the 101 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 250.0 gr projectile in 0.365" calls for a 1:14.0 twist; slower twists will usually not stabilise this weight. Accurate 4064, Accurate 4350, ADI AR 2208 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 Power Pro 2000-MR, ReloadSwiss RS 52, Hodgdon CFE223 rank at the top here: for 9.3 x 64 Brenneke with the .365 | 250gr | Peregrine Plainsmaster (VLR-4) 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.