
Load Specifications
Load data in caliber .308 Win. Ackley Improved with .308 | 190gr | CutEdge MTH bullet and 92 powders. The key underlying parameters are shown in the table above.
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: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 92% | 53,243 psi | 88% | 2405 fps | 100% |
| Accurate 2200 | <<locked>> | 82% | 50,937 psi | 85% | 2444 fps | 98.4% |
| Accurate 2230 | <<locked>> | 82% | 51,430 psi | 85% | 2454 fps | 98.8% |
| Accurate 2460 | <<locked>> | 88% | 51,735 psi | 86% | 2428 fps | 100% |
| Accurate 2495 | <<locked>> | 98% | 52,591 psi | 87% | 2454 fps | 100% |
| Accurate 2520 | <<locked>> | 92% | 53,055 psi | 88% | 2484 fps | 100% |
| Accurate 4064ᴾ | <<locked>> | 100% | 52,069 psi | 87% | 2484 fps | 100% |
| Accurate LT-30 | <<locked>> | 84% | 51,474 psi | 86% | 2326 fps | 100% |
| Accurate LT-32 | <<locked>> | 84% | 51,909 psi | 86% | 2346 fps | 100% |
| ADI AR 2206H | <<locked>> | 94% | 52,504 psi | 87% | 2484 fps | 99.2% |
| ADI AR 2207 | <<locked>> | 82% | 52,518 psi | 87% | 2343 fps | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 53,417 psi | 89% | 2474 fps | 98.8% |
| ADI AR 2219 | <<locked>> | 84% | 50,923 psi | 85% | 2428 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 92% | 51,953 psi | 86% | 2444 fps | 99.7% |
| Alliant AR-Comp | <<locked>> | 94% | 54,433 psi | 90% | 2474 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 88% | 53,127 psi | 88% | 2536 fps | 99.6% |
| Alliant Power Pro 2000-MR | <<locked>> | 96% | 51,764 psi | 86% | 2572 fps | 98.6% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 52,069 psi | 87% | 2493 fps | 99.6% |
| Alliant Reloder-10x | <<locked>> | 88% | 53,664 psi | 89% | 2415 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 98% | 53,026 psi | 88% | 2510 fps | 99% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 45,832 psi | 76% | 2487 fps | 98.7% |
| Alliant Reloder-7 | <<locked>> | 82% | 53,330 psi | 89% | 2356 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 86% | 53,563 psi | 89% | 2369 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 94% | 51,880 psi | 86% | 2493 fps | 98.4% |
| Bofors RP3ᴾ | <<locked>> | 100% | 51,779 psi | 86% | 2503 fps | 99.7% |
| Hodgdon Benchmark | <<locked>> | 90% | 51,474 psi | 86% | 2395 fps | 99.9% |
| Hodgdon BL-C2 | <<locked>> | 94% | 53,650 psi | 89% | 2516 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 90% | 52,228 psi | 87% | 2556 fps | 98.9% |
| Hodgdon H322 | <<locked>> | 88% | 52,924 psi | 88% | 2454 fps | 100% |
| Hodgdon H335 | <<locked>> | 88% | 53,896 psi | 90% | 2477 fps | 100% |
| Hodgdon H380ᴾ | <<locked>> | 100% | 54,114 psi | 90% | 2513 fps | 98.1% |
| Hodgdon H4198 | <<locked>> | 82% | 53,490 psi | 89% | 2365 fps | 100% |
| Hodgdon H4895 | <<locked>> | 94% | 52,881 psi | 88% | 2493 fps | 99.5% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 36,492 psi | 61% | 2254 fps | 96.3% |
| Hodgdon LEVERevolution | <<locked>> | 96% | 51,111 psi | 85% | 2520 fps | 99.7% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 33,997 psi | 56% | 1450 fps | 100% |
| Hodgdon VARGET | <<locked>> | 94% | 51,416 psi | 85% | 2454 fps | 99.4% |
| IMR 3031 | <<locked>> | 94% | 51,329 psi | 85% | 2480 fps | 100% |
| IMR 4064 | <<locked>> | 98% | 53,011 psi | 88% | 2461 fps | 98.9% |
| IMR 4198 | <<locked>> | 86% | 51,634 psi | 86% | 2346 fps | 100% |
| IMR 4895 | <<locked>> | 98% | 54,346 psi | 90% | 2539 fps | 99.5% |
| IMR 8208 XBR | <<locked>> | 92% | 51,953 psi | 86% | 2444 fps | 99.7% |
| Lovex D073.4 | <<locked>> | 82% | 51,982 psi | 86% | 2438 fps | 100% |
| Lovex D073.5 | <<locked>> | 88% | 51,895 psi | 86% | 2438 fps | 100% |
| Lovex D073.6 | <<locked>> | 96% | 54,317 psi | 90% | 2507 fps | 100% |
| Lovex S060 | <<locked>> | 94% | 53,374 psi | 89% | 2425 fps | 99.2% |
| Lovex S062 | <<locked>> | 98% | 51,967 psi | 86% | 2461 fps | 99.8% |
| Norma 200 | <<locked>> | 84% | 53,679 psi | 89% | 2392 fps | 100% |
| Norma 201 | <<locked>> | 94% | 50,952 psi | 85% | 2434 fps | 99.7% |
| Norma 202 | <<locked>> | 94% | 51,227 psi | 85% | 2444 fps | 100% |
| Norma 203B | <<locked>> | 98% | 52,025 psi | 86% | 2500 fps | 99.2% |
| Ramshot Big Game | <<locked>> | 98% | 52,446 psi | 87% | 2523 fps | 99.1% |
| Ramshot TAC | <<locked>> | 92% | 52,765 psi | 88% | 2457 fps | 97.2% |
| Ramshot Wild Boar | <<locked>> | 92% | 51,329 psi | 85% | 2474 fps | 99% |
| Ramshot X-Terminator | <<locked>> | 90% | 53,809 psi | 89% | 2454 fps | 99.2% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 34,200 psi | 57% | 1486 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 88% | 52,156 psi | 87% | 2441 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 98% | 51,677 psi | 86% | 2451 fps | 96% |
| ReloadSwiss RS 52 | <<locked>> | 96% | 52,562 psi | 87% | 2569 fps | 99% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 49,081 psi | 82% | 2546 fps | 100% |
| Rottweil R 901 | <<locked>> | 92% | 52,127 psi | 87% | 2425 fps | 100% |
| Rottweil R 902 | <<locked>> | 96% | 51,387 psi | 85% | 2431 fps | 99.7% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 48,109 psi | 80% | 2444 fps | 99.2% |
| Shooters World AR Plus | <<locked>> | 82% | 51,982 psi | 86% | 2438 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 96% | 54,317 psi | 90% | 2507 fps | 100% |
| Shooters World Precision | <<locked>> | 98% | 51,967 psi | 86% | 2461 fps | 99.8% |
| Shooters World Tactical Rifle | <<locked>> | 86% | 52,301 psi | 87% | 2415 fps | 99.6% |
| SNPE Vectan BA6 1/2 | <<locked>> | 82% | 52,707 psi | 88% | 2116 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 84% | 51,314 psi | 85% | 2438 fps | 100% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 50,299 psi | 84% | 2500 fps | 98.9% |
| SNPE Vectan SP 3 | <<locked>> | 86% | 51,663 psi | 86% | 2395 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 94% | 53,809 psi | 89% | 2477 fps | 97.9% |
| SNPE Vectan SP 9 | <<locked>> | 96% | 54,331 psi | 90% | 2503 fps | 99.3% |
| SNPE Vectan Tubal 3000 | <<locked>> | 94% | 53,867 psi | 89% | 2395 fps | 100% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 52,881 psi | 88% | 2388 fps | 100% |
| Somchem S321 | <<locked>> | 90% | 53,069 psi | 88% | 2484 fps | 99.9% |
| Somchem S335 | <<locked>> | 94% | 52,446 psi | 87% | 2392 fps | 100% |
| Somchem S341 | <<locked>> | 94% | 53,127 psi | 88% | 2474 fps | 99.2% |
| Somchem S355ᴾ | <<locked>> | 100% | 49,139 psi | 82% | 2448 fps | 99.2% |
| Somchem S365ᴾ | <<locked>> | 100% | 35,041 psi | 58% | 2290 fps | 97.5% |
| Vihtavuori N120 | <<locked>> | 82% | 52,504 psi | 87% | 2297 fps | 100% |
| Vihtavuori N130 | <<locked>> | 90% | 53,867 psi | 89% | 2372 fps | 100% |
| Vihtavuori N133 | <<locked>> | 94% | 53,592 psi | 89% | 2385 fps | 100% |
| Vihtavuori N135 | <<locked>> | 98% | 53,127 psi | 88% | 2448 fps | 100% |
| Vihtavuori N140 | <<locked>> | 96% | 51,880 psi | 86% | 2428 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 47,543 psi | 79% | 2392 fps | 99.6% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 42,134 psi | 70% | 2349 fps | 95.9% |
| Vihtavuori N530 | <<locked>> | 92% | 52,794 psi | 88% | 2451 fps | 99.8% |
| Vihtavuori N540 | <<locked>> | 98% | 53,287 psi | 89% | 2467 fps | 100% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 43,468 psi | 72% | 2339 fps | 98.1% |
| Winchester 748 | <<locked>> | 92% | 51,285 psi | 85% | 2490 fps | 100% |
| Winchester StaBALL Match | <<locked>> | 96% | 53,795 psi | 89% | 2513 fps | 99.6% |
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 36,477 psi | 61% | 2165 fps | 100% |
| Accurate 2200 | <<locked>> | 80% | 47,572 psi | 79% | 2392 fps | 97.9% |
| Accurate 2230 | <<locked>> | 80% | 47,543 psi | 79% | 2398 fps | 98.2% |
| Accurate 2460 | <<locked>> | 80% | 39,363 psi | 65% | 2247 fps | 99.6% |
| Accurate 2495 | <<locked>> | 80% | 28,674 psi | 48% | 2077 fps | 99.7% |
| Accurate 2520 | <<locked>> | 80% | 34,882 psi | 58% | 2201 fps | 98.7% |
| Accurate 4064 | <<locked>> | 80% | 27,195 psi | 45% | 2057 fps | 97.5% |
| Accurate LT-30 | <<locked>> | 80% | 45,658 psi | 76% | 2247 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 46,064 psi | 77% | 2264 fps | 99.9% |
| ADI AR 2206H | <<locked>> | 80% | 33,547 psi | 56% | 2159 fps | 95.1% |
| ADI AR 2207 | <<locked>> | 80% | 49,371 psi | 82% | 2303 fps | 100% |
| ADI AR 2208 | <<locked>> | 88% | 36,840 psi | 61% | 2211 fps | 95.3% |
| ADI AR 2219 | <<locked>> | 80% | 44,295 psi | 74% | 2336 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 35,578 psi | 59% | 2178 fps | 97.2% |
| Alliant AR-Comp | <<locked>> | 80% | 33,924 psi | 56% | 2188 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 40,785 psi | 68% | 2343 fps | 98% |
| Alliant Power Pro 2000-MR | <<locked>> | 88% | 39,653 psi | 66% | 2362 fps | 95.6% |
| Alliant Reloder- TS 15.5 | <<locked>> | 84% | 30,951 psi | 51% | 2133 fps | 95.3% |
| Alliant Reloder-10x | <<locked>> | 80% | 41,916 psi | 70% | 2257 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 86% | 36,143 psi | 60% | 2238 fps | 95.4% |
| Alliant Reloder-17 | <<locked>> | 92% | 35,404 psi | 59% | 2287 fps | 95.9% |
| Alliant Reloder-7 | <<locked>> | 80% | 50,227 psi | 83% | 2320 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 44,048 psi | 73% | 2244 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 84% | 37,333 psi | 62% | 2254 fps | 95% |
| Bofors RP3 | <<locked>> | 84% | 30,008 psi | 50% | 2126 fps | 95.1% |
| Hodgdon Benchmark | <<locked>> | 80% | 37,913 psi | 63% | 2182 fps | 98.3% |
| Hodgdon BL-C2 | <<locked>> | 80% | 33,272 psi | 55% | 2188 fps | 97.2% |
| Hodgdon CFE223 | <<locked>> | 80% | 36,738 psi | 61% | 2290 fps | 95.5% |
| Hodgdon H322 | <<locked>> | 80% | 40,640 psi | 68% | 2280 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 41,162 psi | 68% | 2297 fps | 99.8% |
| Hodgdon H380 | <<locked>> | 92% | 41,321 psi | 69% | 2323 fps | 95.4% |
| Hodgdon H4198 | <<locked>> | 80% | 50,372 psi | 84% | 2326 fps | 100% |
| Hodgdon H4895 | <<locked>> | 80% | 33,750 psi | 56% | 2172 fps | 95.9% |
| Hodgdon Hybrid 100V | <<locked>> | 98% | 34,069 psi | 57% | 2205 fps | 95.4% |
| Hodgdon LEVERevolution | <<locked>> | 82% | 32,039 psi | 53% | 2178 fps | 95.6% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,063 psi | 42% | 1293 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 32,750 psi | 54% | 2133 fps | 95.4% |
| IMR 3031 | <<locked>> | 80% | 32,445 psi | 54% | 2182 fps | 99.7% |
| IMR 4064 | <<locked>> | 86% | 36,361 psi | 60% | 2195 fps | 95.5% |
| IMR 4198 | <<locked>> | 80% | 43,221 psi | 72% | 2234 fps | 100% |
| IMR 4895 | <<locked>> | 84% | 34,519 psi | 57% | 2215 fps | 95.6% |
| IMR 8208 XBR | <<locked>> | 80% | 35,578 psi | 59% | 2178 fps | 97.2% |
| Lovex D073.4 | <<locked>> | 80% | 48,472 psi | 81% | 2392 fps | 100% |
| Lovex D073.5 | <<locked>> | 80% | 39,189 psi | 65% | 2247 fps | 98.8% |
| Lovex D073.6 | <<locked>> | 80% | 31,386 psi | 52% | 2142 fps | 97.8% |
| Lovex S060 | <<locked>> | 80% | 34,925 psi | 58% | 2123 fps | 95.5% |
| Lovex S062 | <<locked>> | 80% | 29,428 psi | 49% | 2067 fps | 95.2% |
| Norma 200 | <<locked>> | 80% | 47,210 psi | 78% | 2313 fps | 100% |
| Norma 201 | <<locked>> | 80% | 32,866 psi | 55% | 2126 fps | 96.5% |
| Norma 202 | <<locked>> | 80% | 32,880 psi | 55% | 2146 fps | 98.7% |
| Norma 203B | <<locked>> | 84% | 33,098 psi | 55% | 2178 fps | 95% |
| Ramshot Big Game | <<locked>> | 86% | 35,230 psi | 59% | 2234 fps | 95.3% |
| Ramshot TAC | <<locked>> | 86% | 43,468 psi | 72% | 2316 fps | 95.1% |
| Ramshot Wild Boar | <<locked>> | 80% | 34,418 psi | 57% | 2188 fps | 95.3% |
| Ramshot X-Terminator | <<locked>> | 80% | 38,667 psi | 64% | 2218 fps | 96.5% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 25,077 psi | 42% | 1322 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 40,132 psi | 67% | 2260 fps | 99.2% |
| ReloadSwiss RS 50 | <<locked>> | 96% | 48,370 psi | 80% | 2405 fps | 95.2% |
| ReloadSwiss RS 52 | <<locked>> | 86% | 37,405 psi | 62% | 2320 fps | 95.8% |
| ReloadSwiss RS 60 | <<locked>> | 84% | 29,109 psi | 48% | 2142 fps | 95.7% |
| Rottweil R 901 | <<locked>> | 80% | 36,187 psi | 60% | 2175 fps | 99.1% |
| Rottweil R 902 | <<locked>> | 80% | 31,183 psi | 52% | 2083 fps | 95.8% |
| Rottweil R 903 | <<locked>> | 88% | 32,155 psi | 53% | 2169 fps | 95.6% |
| Shooters World AR Plus | <<locked>> | 80% | 48,472 psi | 81% | 2392 fps | 100% |
| Shooters World Match Rifle | <<locked>> | 80% | 31,386 psi | 52% | 2142 fps | 97.8% |
| Shooters World Precision | <<locked>> | 80% | 29,428 psi | 49% | 2067 fps | 95.2% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 42,627 psi | 71% | 2274 fps | 98.4% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 49,995 psi | 83% | 2087 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 44,904 psi | 75% | 2349 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 88% | 34,330 psi | 57% | 2221 fps | 95.1% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 42,844 psi | 71% | 2274 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 86% | 40,944 psi | 68% | 2287 fps | 95.1% |
| SNPE Vectan SP 9 | <<locked>> | 82% | 34,403 psi | 57% | 2178 fps | 95.3% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 34,954 psi | 58% | 2110 fps | 99% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 28,311 psi | 47% | 1991 fps | 98.3% |
| Somchem S321 | <<locked>> | 80% | 37,768 psi | 63% | 2244 fps | 98.1% |
| Somchem S335 | <<locked>> | 80% | 34,185 psi | 57% | 2113 fps | 99.4% |
| Somchem S341 | <<locked>> | 82% | 35,201 psi | 58% | 2188 fps | 95.5% |
| Somchem S355 | <<locked>> | 86% | 31,604 psi | 53% | 2136 fps | 95% |
| Somchem S365 | <<locked>> | 96% | 30,850 psi | 51% | 2195 fps | 95.8% |
| Vihtavuori N120 | <<locked>> | 80% | 49,385 psi | 82% | 2260 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 39,842 psi | 66% | 2182 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 34,983 psi | 58% | 2116 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 29,863 psi | 50% | 2087 fps | 99.7% |
| Vihtavuori N140 | <<locked>> | 80% | 31,082 psi | 52% | 2090 fps | 98.5% |
| Vihtavuori N150 | <<locked>> | 84% | 28,007 psi | 47% | 2037 fps | 95.1% |
| Vihtavuori N160 | <<locked>> | 98% | 39,363 psi | 65% | 2300 fps | 95.1% |
| Vihtavuori N530 | <<locked>> | 80% | 35,389 psi | 59% | 2175 fps | 97.2% |
| Vihtavuori N540 | <<locked>> | 80% | 29,718 psi | 49% | 2077 fps | 97.7% |
| Winchester 6.5 StaBALL | <<locked>> | 92% | 33,330 psi | 55% | 2149 fps | 95% |
| Winchester 748 | <<locked>> | 80% | 33,997 psi | 56% | 2205 fps | 97.7% |
| Winchester StaBALL Match | <<locked>> | 82% | 33,460 psi | 56% | 2178 fps | 95.8% |
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 92 powders for .308 Win. Ackley Improved loaded with the .308 | 190gr | CutEdge MTH. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,572 fps; across all powders the maximum-charge window runs from 1,450 fps to 2,572 fps. Accurate 4064 gives the best case fill at 100 %, and 92 of the 92 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (415 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 190.0 gr projectile in 0.308" calls for a 1:10.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, ADI AR 2208, Alliant Reloder- TS 15.5 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.