
Load Specifications
Load data in caliber 9.3 x 64 Brenneke with .366 | 280gr | CutEdge DGBR bullet and 112 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 60 and Ramshot Big Game.
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 2015 | <<locked>> | 88% | 55,883 psi | 88% | 2434 fps | 100% |
| Accurate 2460 | <<locked>> | 84% | 54,143 psi | 85% | 2464 fps | 100% |
| Accurate 2495 | <<locked>> | 94% | 56,855 psi | 89% | 2493 fps | 100% |
| Accurate 2520 | <<locked>> | 88% | 54,056 psi | 85% | 2507 fps | 100% |
| Accurate 2520 | <<locked>> | 88% | 54,056 psi | 85% | 2507 fps | 100% |
| Accurate 2700 | <<locked>> | 96% | 54,795 psi | 86% | 2464 fps | 97.1% |
| Accurate 4064 | <<locked>> | 96% | 56,492 psi | 89% | 2536 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 48,747 psi | 76% | 2520 fps | 99.3% |
| Accurate LT-30 | <<locked>> | 82% | 55,506 psi | 87% | 2385 fps | 100% |
| Accurate LT-32 | <<locked>> | 82% | 55,956 psi | 88% | 2408 fps | 100% |
| ADI AR 2206H | <<locked>> | 90% | 54,839 psi | 86% | 2533 fps | 100% |
| ADI AR 2208 | <<locked>> | 96% | 55,898 psi | 88% | 2530 fps | 99.9% |
| ADI AR 2219 | <<locked>> | 82% | 56,289 psi | 88% | 2497 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 90% | 57,624 psi | 90% | 2533 fps | 100% |
| Alliant AR-Comp | <<locked>> | 88% | 54,288 psi | 85% | 2461 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 84% | 56,072 psi | 88% | 2585 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 92% | 54,244 psi | 85% | 2638 fps | 99.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 96% | 55,158 psi | 86% | 2546 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 84% | 55,854 psi | 88% | 2441 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 94% | 55,985 psi | 88% | 2569 fps | 100% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 48,080 psi | 75% | 2526 fps | 99.4% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 55,898 psi | 88% | 2661 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 33,707 psi | 53% | 2287 fps | 97.6% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 37,130 psi | 58% | 2415 fps | 96.3% |
| Baschieri & Pellagri 106 | <<locked>> | 82% | 54,389 psi | 85% | 2385 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 90% | 54,752 psi | 86% | 2549 fps | 99.8% |
| Bofors RP3 | <<locked>> | 96% | 55,651 psi | 87% | 2562 fps | 100% |
| Bofors RP7ᴾ | <<locked>> | 100% | 56,202 psi | 88% | 2533 fps | 97.7% |
| Hodgdon Benchmark | <<locked>> | 88% | 56,333 psi | 88% | 2474 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 90% | 56,637 psi | 89% | 2562 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 86% | 55,100 psi | 86% | 2608 fps | 100% |
| Hodgdon H322 | <<locked>> | 88% | 57,696 psi | 90% | 2513 fps | 100% |
| Hodgdon H335 | <<locked>> | 82% | 55,550 psi | 87% | 2503 fps | 100% |
| Hodgdon H380 | <<locked>> | 96% | 57,159 psi | 90% | 2575 fps | 99.6% |
| Hodgdon H414 | <<locked>> | 98% | 54,273 psi | 85% | 2595 fps | 98.1% |
| Hodgdon H4198 | <<locked>> | 82% | 57,246 psi | 90% | 2421 fps | 100% |
| Hodgdon H4350ᴾ | <<locked>> | 100% | 51,692 psi | 81% | 2507 fps | 96.2% |
| Hodgdon H4895 | <<locked>> | 90% | 55,332 psi | 87% | 2539 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 44,266 psi | 69% | 2418 fps | 99.6% |
| Hodgdon LEVERevolution | <<locked>> | 94% | 54,172 psi | 85% | 2569 fps | 100% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 53,737 psi | 84% | 2608 fps | 97.5% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 34,853 psi | 55% | 1486 fps | 100% |
| Hodgdon VARGET | <<locked>> | 94% | 55,680 psi | 87% | 2530 fps | 100% |
| IMR 3031 | <<locked>> | 94% | 56,724 psi | 89% | 2539 fps | 100% |
| IMR 4064 | <<locked>> | 96% | 54,447 psi | 85% | 2500 fps | 99.9% |
| IMR 4166 Enduron | <<locked>> | 98% | 57,522 psi | 90% | 2520 fps | 98.3% |
| IMR 4198 | <<locked>> | 84% | 56,202 psi | 88% | 2398 fps | 100% |
| IMR 4350ᴾ | <<locked>> | 100% | 49,472 psi | 78% | 2461 fps | 96.5% |
| IMR 4451 Enduron | <<locked>> | 98% | 55,187 psi | 86% | 2520 fps | 97.9% |
| IMR 4831ᴾ | <<locked>> | 100% | 41,191 psi | 65% | 2385 fps | 98.2% |
| IMR 4895 | <<locked>> | 94% | 57,450 psi | 90% | 2595 fps | 100% |
| IMR 8208 XBR | <<locked>> | 90% | 57,624 psi | 90% | 2533 fps | 100% |
| Lovex D073.5 | <<locked>> | 84% | 54,027 psi | 85% | 2474 fps | 100% |
| Lovex D073.6 | <<locked>> | 90% | 54,056 psi | 85% | 2507 fps | 100% |
| Lovex S060 | <<locked>> | 90% | 55,071 psi | 86% | 2467 fps | 100% |
| Lovex S062 | <<locked>> | 94% | 54,766 psi | 86% | 2510 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 53,650 psi | 84% | 2507 fps | 98.9% |
| Lovex S070ᴾ | <<locked>> | 100% | 51,126 psi | 80% | 2493 fps | 97.7% |
| Norma 201 | <<locked>> | 92% | 56,811 psi | 89% | 2523 fps | 100% |
| Norma 202 | <<locked>> | 92% | 57,609 psi | 90% | 2526 fps | 100% |
| Norma 203B | <<locked>> | 94% | 55,114 psi | 86% | 2556 fps | 100% |
| Norma URPᴾ | <<locked>> | 100% | 48,660 psi | 76% | 2516 fps | 99.2% |
| Ramshot Big Game | <<locked>> | 94% | 55,825 psi | 87% | 2582 fps | 100% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 47,718 psi | 75% | 2507 fps | 97.7% |
| Ramshot TAC | <<locked>> | 88% | 54,491 psi | 85% | 2510 fps | 99.1% |
| Ramshot Wild Boar | <<locked>> | 90% | 57,537 psi | 90% | 2572 fps | 100% |
| Ramshot X-Terminator | <<locked>> | 86% | 55,216 psi | 87% | 2493 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,302 psi | 55% | 1522 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 86% | 57,522 psi | 90% | 2516 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 94% | 54,114 psi | 85% | 2513 fps | 98.4% |
| ReloadSwiss RS 52 | <<locked>> | 92% | 56,434 psi | 88% | 2631 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 98% | 55,854 psi | 88% | 2661 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 48,370 psi | 76% | 2539 fps | 99.1% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 49,284 psi | 77% | 2566 fps | 98.8% |
| Rottweil R 901 | <<locked>> | 88% | 54,447 psi | 85% | 2461 fps | 100% |
| Rottweil R 902 | <<locked>> | 94% | 57,392 psi | 90% | 2520 fps | 100% |
| Rottweil R 903 | <<locked>> | 98% | 55,230 psi | 87% | 2549 fps | 100% |
| Rottweil R 907ᴾ | <<locked>> | 100% | 56,202 psi | 88% | 2533 fps | 97.7% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 53,650 psi | 84% | 2507 fps | 98.9% |
| Shooters World Match Rifle | <<locked>> | 90% | 54,056 psi | 85% | 2507 fps | 100% |
| Shooters World Precision | <<locked>> | 94% | 54,766 psi | 86% | 2510 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 51,126 psi | 80% | 2493 fps | 97.7% |
| Shooters World Tactical Rifle | <<locked>> | 84% | 57,363 psi | 90% | 2493 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 82% | 56,536 psi | 89% | 2510 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 98% | 57,479 psi | 90% | 2612 fps | 100% |
| SNPE Vectan SP 3 | <<locked>> | 84% | 56,985 psi | 89% | 2457 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 90% | 56,391 psi | 88% | 2536 fps | 99.5% |
| SNPE Vectan SP 9 | <<locked>> | 92% | 56,797 psi | 89% | 2552 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 90% | 55,651 psi | 87% | 2425 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 96% | 55,550 psi | 87% | 2425 fps | 100% |
| SNPE Vectan Tubal 7000ᴾ | <<locked>> | 100% | 54,273 psi | 85% | 2467 fps | 97.8% |
| Somchem S321 | <<locked>> | 86% | 55,463 psi | 87% | 2523 fps | 100% |
| Somchem S335 | <<locked>> | 90% | 54,650 psi | 86% | 2425 fps | 100% |
| Somchem S341 | <<locked>> | 90% | 55,941 psi | 88% | 2526 fps | 100% |
| Somchem S355 | <<locked>> | 98% | 55,840 psi | 88% | 2549 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 43,149 psi | 68% | 2467 fps | 100% |
| Unknown powderᴾ | <<locked>> | 100% | 53,359 psi | 84% | 2569 fps | 99.3% |
| Vihtavuori N130 | <<locked>> | 86% | 55,651 psi | 87% | 2395 fps | 100% |
| Vihtavuori N133 | <<locked>> | 90% | 55,738 psi | 87% | 2411 fps | 100% |
| Vihtavuori N135 | <<locked>> | 94% | 56,797 psi | 89% | 2484 fps | 100% |
| Vihtavuori N140 | <<locked>> | 92% | 54,549 psi | 85% | 2464 fps | 100% |
| Vihtavuori N150 | <<locked>> | 98% | 53,969 psi | 85% | 2487 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 51,227 psi | 80% | 2513 fps | 99.4% |
| Vihtavuori N530 | <<locked>> | 88% | 54,650 psi | 86% | 2487 fps | 100% |
| Vihtavuori N540 | <<locked>> | 94% | 56,057 psi | 88% | 2507 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 50,227 psi | 79% | 2520 fps | 99.2% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 35,998 psi | 56% | 2356 fps | 97.6% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 51,996 psi | 81% | 2497 fps | 100% |
| Winchester 748 | <<locked>> | 86% | 55,042 psi | 86% | 2543 fps | 100% |
| Winchester 760 | <<locked>> | 98% | 54,273 psi | 85% | 2595 fps | 98.1% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 29,936 psi | 47% | 2264 fps | 96.5% |
| Winchester StaBALL Match | <<locked>> | 84% | 54,621 psi | 86% | 2536 fps | 100% |
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% | 43,497 psi | 68% | 2277 fps | 100% |
| Accurate 2460 | <<locked>> | 80% | 47,384 psi | 74% | 2375 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 35,578 psi | 56% | 2205 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 40,944 psi | 64% | 2326 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 40,944 psi | 64% | 2326 fps | 100% |
| Accurate 2700 | <<locked>> | 90% | 45,034 psi | 71% | 2323 fps | 95% |
| Accurate 4064 | <<locked>> | 80% | 33,692 psi | 53% | 2198 fps | 99.9% |
| Accurate 4350 | <<locked>> | 88% | 31,923 psi | 50% | 2224 fps | 95.5% |
| Accurate LT-30 | <<locked>> | 80% | 52,257 psi | 82% | 2346 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 52,663 psi | 83% | 2369 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 40,059 psi | 63% | 2303 fps | 98.8% |
| ADI AR 2208 | <<locked>> | 80% | 34,098 psi | 53% | 2175 fps | 96.6% |
| ADI AR 2219 | <<locked>> | 80% | 52,620 psi | 82% | 2451 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 42,177 psi | 66% | 2313 fps | 99.7% |
| Alliant AR-Comp | <<locked>> | 80% | 41,597 psi | 65% | 2300 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 49,124 psi | 77% | 2490 fps | 100% |
| Alliant Power Pro 2000-MR | 57.7 gr | 80% | 36,071 psi | 57% | 2323 fps | 97% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 33,243 psi | 52% | 2192 fps | 98% |
| Alliant Reloder-10x | <<locked>> | 80% | 49,255 psi | 77% | 2359 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 35,868 psi | 56% | 2244 fps | 97.4% |
| Alliant Reloder-16 | <<locked>> | 88% | 33,243 psi | 52% | 2241 fps | 95.7% |
| Alliant Reloder-17 | <<locked>> | 80% | 28,543 psi | 45% | 2152 fps | 95.5% |
| Alliant Reloder-23 | <<locked>> | 94% | 28,195 psi | 44% | 2149 fps | 95.1% |
| Alliant Reloder-26 | <<locked>> | 98% | 34,606 psi | 54% | 2356 fps | 95.3% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 51,140 psi | 80% | 2346 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 39,001 psi | 61% | 2306 fps | 97.6% |
| Bofors RP3 | <<locked>> | 80% | 32,271 psi | 51% | 2185 fps | 97.9% |
| Bofors RP7 | <<locked>> | 92% | 43,729 psi | 69% | 2346 fps | 95.1% |
| Hodgdon Benchmark | <<locked>> | 80% | 44,005 psi | 69% | 2303 fps | 99.9% |
| Hodgdon BL-C2 | <<locked>> | 80% | 40,277 psi | 63% | 2329 fps | 99.8% |
| Hodgdon CFE223 | <<locked>> | 80% | 44,353 psi | 70% | 2451 fps | 99.1% |
| Hodgdon H322 | <<locked>> | 80% | 44,788 psi | 70% | 2346 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 51,822 psi | 81% | 2457 fps | 100% |
| Hodgdon H380 | <<locked>> | 80% | 33,446 psi | 52% | 2188 fps | 95.2% |
| Hodgdon H414 | <<locked>> | 90% | 41,147 psi | 64% | 2388 fps | 95.2% |
| Hodgdon H4198 | <<locked>> | 80% | 54,070 psi | 85% | 2385 fps | 100% |
| Hodgdon H4350 | <<locked>> | 98% | 48,602 psi | 76% | 2461 fps | 95.5% |
| Hodgdon H4895 | <<locked>> | 80% | 40,408 psi | 63% | 2316 fps | 99.2% |
| Hodgdon Hybrid 100V | <<locked>> | 86% | 28,340 psi | 44% | 2100 fps | 95.6% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 34,026 psi | 53% | 2241 fps | 98.3% |
| Hodgdon Superformance | <<locked>> | 96% | 46,514 psi | 73% | 2497 fps | 95.9% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,788 psi | 40% | 1322 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 35,998 psi | 56% | 2218 fps | 98.3% |
| IMR 3031 | <<locked>> | 80% | 36,172 psi | 57% | 2251 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 33,388 psi | 52% | 2152 fps | 96.7% |
| IMR 4166 Enduron | <<locked>> | 88% | 42,656 psi | 67% | 2300 fps | 95.4% |
| IMR 4198 | <<locked>> | 80% | 50,038 psi | 78% | 2326 fps | 100% |
| IMR 4350 | <<locked>> | 96% | 43,627 psi | 68% | 2369 fps | 95.1% |
| IMR 4451 Enduron | <<locked>> | 90% | 43,091 psi | 68% | 2336 fps | 95.4% |
| IMR 4831 | <<locked>> | 92% | 31,894 psi | 50% | 2205 fps | 95.4% |
| IMR 4895 | <<locked>> | 80% | 36,738 psi | 58% | 2274 fps | 98.2% |
| IMR 8208 XBR | <<locked>> | 80% | 42,177 psi | 66% | 2313 fps | 99.7% |
| Lovex D073.5 | <<locked>> | 80% | 47,050 psi | 74% | 2382 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 38,406 psi | 60% | 2283 fps | 99.9% |
| Lovex S060 | <<locked>> | 80% | 40,625 psi | 64% | 2251 fps | 98.8% |
| Lovex S062 | <<locked>> | 80% | 35,360 psi | 55% | 2205 fps | 98.8% |
| Lovex S065 | <<locked>> | 88% | 37,101 psi | 58% | 2241 fps | 95.4% |
| Lovex S070 | <<locked>> | 94% | 42,177 psi | 66% | 2352 fps | 95.7% |
| Norma 201 | <<locked>> | 80% | 39,088 psi | 61% | 2260 fps | 99.4% |
| Norma 202 | <<locked>> | 80% | 39,363 psi | 62% | 2274 fps | 100% |
| Norma 203B | <<locked>> | 80% | 35,230 psi | 55% | 2238 fps | 97.8% |
| Norma URP | <<locked>> | 88% | 32,866 psi | 52% | 2228 fps | 95.5% |
| Ramshot Big Game | 57.7 gr | 80% | 34,635 psi | 54% | 2244 fps | 97.4% |
| Ramshot Hunter | <<locked>> | 94% | 39,262 psi | 62% | 2359 fps | 95.5% |
| Ramshot TAC | <<locked>> | 80% | 41,901 psi | 66% | 2316 fps | 96.9% |
| Ramshot Wild Boar | <<locked>> | 80% | 41,191 psi | 65% | 2336 fps | 98.9% |
| Ramshot X-Terminator | <<locked>> | 80% | 45,484 psi | 71% | 2356 fps | 99.4% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,092 psi | 41% | 1358 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 47,224 psi | 74% | 2382 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 84% | 39,117 psi | 61% | 2277 fps | 95.2% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 37,057 psi | 58% | 2329 fps | 97.8% |
| ReloadSwiss RS 60 | 56.8 gr | 80% | 30,458 psi | 48% | 2211 fps | 98.8% |
| ReloadSwiss RS 62 | <<locked>> | 90% | 34,287 psi | 54% | 2290 fps | 95.8% |
| ReloadSwiss RS 70 | <<locked>> | 92% | 37,521 psi | 59% | 2349 fps | 95.8% |
| Rottweil R 901 | <<locked>> | 80% | 42,873 psi | 67% | 2300 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 37,115 psi | 58% | 2218 fps | 99.1% |
| Rottweil R 903 | <<locked>> | 80% | 30,458 psi | 48% | 2139 fps | 97% |
| Rottweil R 907 | <<locked>> | 92% | 43,729 psi | 69% | 2346 fps | 95.1% |
| Shooters World Long Rifle | <<locked>> | 88% | 37,101 psi | 58% | 2241 fps | 95.4% |
| Shooters World Match Rifle | <<locked>> | 80% | 38,406 psi | 60% | 2283 fps | 99.9% |
| Shooters World Precision | <<locked>> | 80% | 35,360 psi | 55% | 2205 fps | 98.8% |
| Shooters World SW4350 | <<locked>> | 94% | 42,177 psi | 66% | 2352 fps | 95.7% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 49,980 psi | 78% | 2402 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 53,026 psi | 83% | 2467 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 31,662 psi | 50% | 2185 fps | 96.5% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 50,183 psi | 79% | 2379 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 39,827 psi | 62% | 2287 fps | 97% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 38,479 psi | 60% | 2277 fps | 98.4% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 40,770 psi | 64% | 2224 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 33,562 psi | 53% | 2110 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 92% | 41,481 psi | 65% | 2283 fps | 95.2% |
| Somchem S321 | <<locked>> | 80% | 45,194 psi | 71% | 2382 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 40,292 psi | 63% | 2228 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 39,726 psi | 62% | 2290 fps | 98.6% |
| Somchem S355 | <<locked>> | 80% | 31,604 psi | 50% | 2149 fps | 97.2% |
| Somchem S365 | <<locked>> | 84% | 25,788 psi | 40% | 2087 fps | 96% |
| Unknown powder | <<locked>> | 86% | 33,794 psi | 53% | 2234 fps | 95% |
| Vihtavuori N130 | <<locked>> | 80% | 46,282 psi | 73% | 2277 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 41,031 psi | 64% | 2221 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 36,303 psi | 57% | 2205 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 37,217 psi | 58% | 2218 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 29,979 psi | 47% | 2096 fps | 97.9% |
| Vihtavuori N160 | <<locked>> | 86% | 32,358 psi | 51% | 2185 fps | 95.1% |
| Vihtavuori N530 | <<locked>> | 80% | 41,916 psi | 66% | 2306 fps | 99.7% |
| Vihtavuori N540 | <<locked>> | 80% | 35,607 psi | 56% | 2205 fps | 99.9% |
| Vihtavuori N550 | <<locked>> | 88% | 33,794 psi | 53% | 2234 fps | 95.6% |
| Vihtavuori N555 | <<locked>> | 94% | 29,660 psi | 46% | 2211 fps | 95.2% |
| Winchester 6.5 StaBALL | <<locked>> | 82% | 28,572 psi | 45% | 2073 fps | 95.7% |
| Winchester 748 | <<locked>> | 80% | 44,556 psi | 70% | 2402 fps | 100% |
| Winchester 760 | <<locked>> | 90% | 41,147 psi | 64% | 2388 fps | 95.2% |
| Winchester StaBALL HD | <<locked>> | 98% | 28,065 psi | 44% | 2205 fps | 95.2% |
| Winchester StaBALL Match | <<locked>> | 80% | 47,181 psi | 74% | 2434 fps | 99.9% |
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 112 powders for 9.3 x 64 Brenneke loaded with the .366 | 280gr | CutEdge DGBR. Alliant Reloder-17 delivers the highest muzzle velocity at 2,661 fps; across all powders the maximum-charge window runs from 1,486 fps to 2,661 fps. Accurate 4350 gives the best case fill at 100 %, and 112 of the 112 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (440 MPa), the top charges use 47–90 %, leaving at least 10 % headroom. The 280.0 gr projectile in 0.366" calls for a 1:6.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-17 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 60, Ramshot Big Game rank at the top here: for 9.3 x 64 Brenneke with the .366 | 280gr | CutEdge DGBR 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.