
Load Specifications
Load data in caliber .308 Win. with .308 | 170gr | Prvi Partizan FSP bullet and 89 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.
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: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 92% | 53,882 psi | 90% | 2579 fps | 100% |
| Accurate 2200 | <<locked>> | 82% | 51,155 psi | 85% | 2608 fps | 97.8% |
| Accurate 2230 | <<locked>> | 82% | 51,822 psi | 86% | 2621 fps | 98.2% |
| Accurate 2460 | <<locked>> | 88% | 52,344 psi | 87% | 2598 fps | 100% |
| Accurate 2495 | <<locked>> | 98% | 53,461 psi | 89% | 2628 fps | 100% |
| Accurate 2520 | <<locked>> | 92% | 51,648 psi | 86% | 2638 fps | 100% |
| Accurate 4064ᴾ | <<locked>> | 100% | 52,910 psi | 88% | 2661 fps | 100% |
| Accurate LT-30 | <<locked>> | 84% | 51,561 psi | 86% | 2490 fps | 100% |
| Accurate LT-32 | <<locked>> | 84% | 51,982 psi | 86% | 2507 fps | 100% |
| ADI AR 2206H | <<locked>> | 94% | 52,939 psi | 88% | 2651 fps | 98.8% |
| ADI AR 2207 | <<locked>> | 82% | 52,895 psi | 88% | 2513 fps | 100% |
| ADI AR 2208ᴾ | <<locked>> | 100% | 53,751 psi | 89% | 2641 fps | 98.3% |
| ADI AR 2219 | <<locked>> | 84% | 51,111 psi | 85% | 2595 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 92% | 52,620 psi | 87% | 2615 fps | 99.5% |
| Alliant AR-Comp | <<locked>> | 92% | 51,329 psi | 85% | 2608 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 88% | 53,548 psi | 89% | 2710 fps | 99.3% |
| Alliant Power Pro 2000-MR | <<locked>> | 96% | 52,301 psi | 87% | 2740 fps | 97.9% |
| Alliant Reloder- TS 15.5ᴾ | <<locked>> | 100% | 52,373 psi | 87% | 2661 fps | 99.3% |
| Alliant Reloder-10x | <<locked>> | 88% | 54,041 psi | 90% | 2589 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 98% | 53,374 psi | 89% | 2677 fps | 98.5% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 46,470 psi | 77% | 2651 fps | 98.1% |
| Alliant Reloder-7 | <<locked>> | 82% | 53,766 psi | 89% | 2526 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 86% | 53,722 psi | 89% | 2533 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 94% | 52,504 psi | 87% | 2661 fps | 97.8% |
| Bofors RP3ᴾ | <<locked>> | 100% | 52,301 psi | 87% | 2671 fps | 99.4% |
| Hodgdon Benchmark | <<locked>> | 90% | 51,837 psi | 86% | 2562 fps | 99.6% |
| Hodgdon BL-C2 | <<locked>> | 94% | 54,157 psi | 90% | 2687 fps | 99.8% |
| Hodgdon CFE223 | <<locked>> | 90% | 52,460 psi | 87% | 2723 fps | 98.4% |
| Hodgdon H322 | <<locked>> | 90% | 52,214 psi | 87% | 2612 fps | 100% |
| Hodgdon H335 | <<locked>> | 86% | 53,954 psi | 90% | 2644 fps | 100% |
| Hodgdon H380ᴾ | <<locked>> | 100% | 54,418 psi | 90% | 2677 fps | 97.4% |
| Hodgdon H4198 | <<locked>> | 84% | 53,403 psi | 89% | 2533 fps | 100% |
| Hodgdon H4895 | <<locked>> | 94% | 53,388 psi | 89% | 2664 fps | 99.2% |
| Hodgdon LEVERevolutionᴾ | <<locked>> | 100% | 54,418 psi | 90% | 2730 fps | 99.6% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 34,011 psi | 57% | 1565 fps | 100% |
| Hodgdon VARGET | <<locked>> | 98% | 53,592 psi | 89% | 2648 fps | 99.1% |
| IMR 3031 | <<locked>> | 98% | 53,345 psi | 89% | 2674 fps | 100% |
| IMR 4064ᴾ | <<locked>> | 100% | 52,170 psi | 87% | 2612 fps | 98.3% |
| IMR 4198 | <<locked>> | 86% | 51,764 psi | 86% | 2513 fps | 100% |
| IMR 4895 | <<locked>> | 96% | 51,387 psi | 85% | 2664 fps | 98.7% |
| IMR 8208 XBR | <<locked>> | 92% | 52,620 psi | 87% | 2615 fps | 99.5% |
| Lovex D073.4 | <<locked>> | 82% | 52,605 psi | 87% | 2608 fps | 99.9% |
| Lovex D073.5 | <<locked>> | 88% | 52,533 psi | 87% | 2608 fps | 99.8% |
| Lovex D073.6 | <<locked>> | 94% | 51,300 psi | 85% | 2631 fps | 100% |
| Lovex S060 | <<locked>> | 94% | 53,737 psi | 89% | 2589 fps | 98.8% |
| Lovex S062 | <<locked>> | 98% | 52,373 psi | 87% | 2628 fps | 99.5% |
| Norma 200 | <<locked>> | 84% | 54,070 psi | 90% | 2562 fps | 100% |
| Norma 201 | <<locked>> | 94% | 51,532 psi | 86% | 2602 fps | 99.4% |
| Norma 202 | <<locked>> | 94% | 51,909 psi | 86% | 2615 fps | 100% |
| Norma 203B | <<locked>> | 98% | 52,460 psi | 87% | 2667 fps | 98.8% |
| Ramshot Big Game | <<locked>> | 98% | 53,055 psi | 88% | 2694 fps | 98.7% |
| Ramshot TAC | <<locked>> | 92% | 53,272 psi | 89% | 2621 fps | 96.5% |
| Ramshot Wild Boar | <<locked>> | 92% | 51,938 psi | 86% | 2644 fps | 98.6% |
| Ramshot X-Terminator | <<locked>> | 90% | 53,998 psi | 90% | 2618 fps | 98.7% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 34,214 psi | 57% | 1601 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 88% | 52,402 psi | 87% | 2608 fps | 99.9% |
| ReloadSwiss RS 52 | <<locked>> | 96% | 52,736 psi | 88% | 2736 fps | 98.4% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 49,705 psi | 83% | 2720 fps | 99.9% |
| Rottweil R 901 | <<locked>> | 92% | 52,736 psi | 88% | 2595 fps | 100% |
| Rottweil R 902 | <<locked>> | 96% | 51,895 psi | 86% | 2598 fps | 99.4% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 48,544 psi | 81% | 2608 fps | 98.7% |
| Shooters World AR Plus | <<locked>> | 82% | 52,605 psi | 87% | 2608 fps | 99.9% |
| Shooters World Match Rifle | <<locked>> | 94% | 51,300 psi | 85% | 2631 fps | 100% |
| Shooters World Precision | <<locked>> | 98% | 52,373 psi | 87% | 2628 fps | 99.5% |
| Shooters World Tactical Rifle | <<locked>> | 86% | 52,634 psi | 87% | 2579 fps | 99.2% |
| SNPE Vectan BA6 1/2 | <<locked>> | 82% | 53,055 psi | 88% | 2277 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 84% | 51,576 psi | 86% | 2605 fps | 100% |
| SNPE Vectan SP 11ᴾ | <<locked>> | 100% | 50,749 psi | 84% | 2667 fps | 98.4% |
| SNPE Vectan SP 3 | <<locked>> | 86% | 51,735 psi | 86% | 2562 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 94% | 54,273 psi | 90% | 2644 fps | 97.2% |
| SNPE Vectan SP 9 | <<locked>> | 94% | 51,300 psi | 85% | 2621 fps | 98.5% |
| SNPE Vectan Tubal 3000 | <<locked>> | 94% | 54,244 psi | 90% | 2562 fps | 100% |
| SNPE Vectan Tubal 5000ᴾ | <<locked>> | 100% | 53,229 psi | 88% | 2552 fps | 100% |
| Somchem S321 | <<locked>> | 90% | 53,650 psi | 89% | 2651 fps | 99.7% |
| Somchem S335 | <<locked>> | 94% | 52,939 psi | 88% | 2559 fps | 100% |
| Somchem S341 | <<locked>> | 94% | 53,780 psi | 89% | 2644 fps | 98.7% |
| Somchem S355ᴾ | <<locked>> | 100% | 49,661 psi | 83% | 2612 fps | 98.7% |
| Somchem S365ᴾ | <<locked>> | 100% | 35,694 psi | 59% | 2441 fps | 96.7% |
| Vihtavuori N120 | <<locked>> | 84% | 52,344 psi | 87% | 2457 fps | 100% |
| Vihtavuori N130 | <<locked>> | 90% | 52,968 psi | 88% | 2526 fps | 100% |
| Vihtavuori N133 | <<locked>> | 96% | 53,214 psi | 88% | 2546 fps | 100% |
| Vihtavuori N135 | <<locked>> | 98% | 53,838 psi | 89% | 2621 fps | 100% |
| Vihtavuori N140 | <<locked>> | 96% | 51,314 psi | 85% | 2585 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 41,887 psi | 70% | 2461 fps | 98.5% |
| Vihtavuori N530 | <<locked>> | 90% | 52,431 psi | 87% | 2625 fps | 99.5% |
| Vihtavuori N540 | <<locked>> | 98% | 54,389 psi | 90% | 2654 fps | 100% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 43,830 psi | 73% | 2490 fps | 97.4% |
| Winchester 748 | <<locked>> | 90% | 52,547 psi | 87% | 2671 fps | 99.9% |
| Winchester StaBALL Match | <<locked>> | 88% | 52,634 psi | 87% | 2657 fps | 99.1% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 24"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 37,173 psi | 62% | 2323 fps | 100% |
| Accurate 2200 | <<locked>> | 80% | 48,037 psi | 80% | 2559 fps | 97.2% |
| Accurate 2230 | <<locked>> | 80% | 48,312 psi | 80% | 2566 fps | 97.6% |
| Accurate 2460 | <<locked>> | 80% | 40,263 psi | 67% | 2408 fps | 99.3% |
| Accurate 2495 | <<locked>> | 80% | 29,617 psi | 49% | 2224 fps | 99.4% |
| Accurate 2520 | <<locked>> | 80% | 33,982 psi | 56% | 2333 fps | 97.7% |
| Accurate 4064 | <<locked>> | 80% | 28,079 psi | 47% | 2201 fps | 96.9% |
| Accurate LT-30 | <<locked>> | 80% | 45,934 psi | 76% | 2408 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 46,253 psi | 77% | 2421 fps | 99.7% |
| ADI AR 2206H | <<locked>> | 82% | 36,506 psi | 61% | 2359 fps | 95.1% |
| ADI AR 2207 | <<locked>> | 80% | 49,632 psi | 82% | 2470 fps | 100% |
| ADI AR 2208 | <<locked>> | 90% | 39,653 psi | 66% | 2405 fps | 95.2% |
| ADI AR 2219 | <<locked>> | 80% | 44,672 psi | 74% | 2500 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 36,013 psi | 60% | 2326 fps | 96.4% |
| Alliant AR-Comp | <<locked>> | 80% | 34,360 psi | 57% | 2343 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 41,205 psi | 68% | 2500 fps | 97.3% |
| Alliant Power Pro 2000-MR | 44.1 gr | 90% | 42,641 psi | 71% | 2566 fps | 95.5% |
| Alliant Reloder- TS 15.5 | <<locked>> | 86% | 33,794 psi | 56% | 2329 fps | 95.4% |
| Alliant Reloder-10x | <<locked>> | 80% | 42,583 psi | 71% | 2425 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 38,986 psi | 65% | 2434 fps | 95.3% |
| Alliant Reloder-17 | <<locked>> | 94% | 38,203 psi | 63% | 2487 fps | 95.8% |
| Alliant Reloder-7 | <<locked>> | 80% | 50,618 psi | 84% | 2487 fps | 100% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 44,324 psi | 74% | 2402 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 88% | 42,975 psi | 71% | 2507 fps | 95.7% |
| Bofors RP3 | <<locked>> | 86% | 32,822 psi | 55% | 2323 fps | 95.2% |
| Hodgdon Benchmark | <<locked>> | 80% | 38,464 psi | 64% | 2336 fps | 97.7% |
| Hodgdon BL-C2 | <<locked>> | 80% | 33,634 psi | 56% | 2333 fps | 96.4% |
| Hodgdon CFE223 | 41.2 gr | 82% | 39,943 psi | 66% | 2503 fps | 95.5% |
| Hodgdon H322 | <<locked>> | 80% | 38,159 psi | 63% | 2385 fps | 99.6% |
| Hodgdon H335 | <<locked>> | 80% | 43,976 psi | 73% | 2497 fps | 99.8% |
| Hodgdon H380 | <<locked>> | 94% | 44,657 psi | 74% | 2526 fps | 95.4% |
| Hodgdon H4198 | <<locked>> | 80% | 47,456 psi | 79% | 2444 fps | 100% |
| Hodgdon H4895 | <<locked>> | 80% | 34,258 psi | 57% | 2320 fps | 95% |
| Hodgdon LEVERevolution | <<locked>> | 86% | 35,041 psi | 58% | 2385 fps | 95.7% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,208 psi | 42% | 1398 fps | 100% |
| Hodgdon VARGET | <<locked>> | 84% | 34,838 psi | 58% | 2316 fps | 95.1% |
| IMR 3031 | <<locked>> | 80% | 30,110 psi | 50% | 2267 fps | 98.8% |
| IMR 4064 | <<locked>> | 90% | 38,566 psi | 64% | 2379 fps | 95.2% |
| IMR 4198 | <<locked>> | 80% | 43,352 psi | 72% | 2392 fps | 100% |
| IMR 4895 | <<locked>> | 86% | 37,492 psi | 62% | 2418 fps | 95.6% |
| IMR 8208 XBR | <<locked>> | 80% | 36,013 psi | 60% | 2326 fps | 96.4% |
| Lovex D073.4 | <<locked>> | 80% | 49,008 psi | 81% | 2556 fps | 99.8% |
| Lovex D073.5 | <<locked>> | 80% | 39,871 psi | 66% | 2405 fps | 98.4% |
| Lovex D073.6 | <<locked>> | 80% | 32,111 psi | 53% | 2290 fps | 97.1% |
| Lovex S060 | <<locked>> | 82% | 37,492 psi | 62% | 2313 fps | 95.4% |
| Lovex S062 | <<locked>> | 82% | 31,966 psi | 53% | 2254 fps | 95.2% |
| Norma 200 | <<locked>> | 80% | 47,776 psi | 79% | 2480 fps | 100% |
| Norma 201 | <<locked>> | 80% | 33,475 psi | 56% | 2274 fps | 95.7% |
| Norma 202 | <<locked>> | 80% | 33,286 psi | 55% | 2290 fps | 98.1% |
| Norma 203B | <<locked>> | 86% | 35,984 psi | 60% | 2375 fps | 95% |
| Ramshot Big Game | <<locked>> | 88% | 38,174 psi | 63% | 2438 fps | 95.3% |
| Ramshot TAC | <<locked>> | 88% | 46,789 psi | 78% | 2520 fps | 95% |
| Ramshot Wild Boar | <<locked>> | 82% | 37,101 psi | 62% | 2385 fps | 95.2% |
| Ramshot X-Terminator | <<locked>> | 80% | 39,204 psi | 65% | 2372 fps | 95.7% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 25,512 psi | 42% | 1434 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 40,698 psi | 68% | 2418 fps | 98.8% |
| ReloadSwiss RS 52 | 41.8 gr | 88% | 40,335 psi | 67% | 2523 fps | 95.7% |
| ReloadSwiss RS 60 | <<locked>> | 86% | 31,502 psi | 52% | 2333 fps | 95.7% |
| Rottweil R 901 | <<locked>> | 80% | 37,159 psi | 62% | 2333 fps | 98.7% |
| Rottweil R 902 | <<locked>> | 80% | 31,879 psi | 53% | 2228 fps | 95% |
| Rottweil R 903 | <<locked>> | 90% | 35,143 psi | 58% | 2365 fps | 95.6% |
| Shooters World AR Plus | <<locked>> | 80% | 49,008 psi | 81% | 2556 fps | 99.8% |
| Shooters World Match Rifle | <<locked>> | 80% | 32,111 psi | 53% | 2290 fps | 97.1% |
| Shooters World Precision | <<locked>> | 82% | 31,966 psi | 53% | 2254 fps | 95.2% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 42,772 psi | 71% | 2425 fps | 97.8% |
| SNPE Vectan BA6 1/2 | <<locked>> | 80% | 50,198 psi | 83% | 2244 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 45,368 psi | 75% | 2510 fps | 99.8% |
| SNPE Vectan SP 11 | <<locked>> | 90% | 37,043 psi | 62% | 2418 fps | 95% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 42,946 psi | 71% | 2431 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 88% | 44,396 psi | 74% | 2490 fps | 95.1% |
| SNPE Vectan SP 9 | <<locked>> | 84% | 37,173 psi | 62% | 2375 fps | 95.3% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 35,273 psi | 59% | 2254 fps | 98.5% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 28,689 psi | 48% | 2126 fps | 97.6% |
| Somchem S321 | <<locked>> | 80% | 38,261 psi | 64% | 2395 fps | 97.4% |
| Somchem S335 | <<locked>> | 80% | 34,679 psi | 58% | 2260 fps | 99% |
| Somchem S341 | <<locked>> | 84% | 38,218 psi | 63% | 2388 fps | 95.5% |
| Somchem S355 | <<locked>> | 88% | 34,214 psi | 57% | 2329 fps | 95% |
| Somchem S365 | <<locked>> | 98% | 33,562 psi | 56% | 2392 fps | 95.8% |
| Vihtavuori N120 | <<locked>> | 80% | 46,470 psi | 77% | 2382 fps | 100% |
| Vihtavuori N130 | <<locked>> | 80% | 39,349 psi | 65% | 2323 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 33,025 psi | 55% | 2221 fps | 99.6% |
| Vihtavuori N135 | <<locked>> | 80% | 30,327 psi | 50% | 2231 fps | 99.4% |
| Vihtavuori N140 | <<locked>> | 80% | 31,082 psi | 52% | 2224 fps | 97.8% |
| Vihtavuori N150 | <<locked>> | 90% | 30,937 psi | 51% | 2238 fps | 95.4% |
| Vihtavuori N530 | <<locked>> | 80% | 37,652 psi | 63% | 2372 fps | 97.1% |
| Vihtavuori N540 | <<locked>> | 80% | 30,647 psi | 51% | 2238 fps | 97.2% |
| Winchester 6.5 StaBALL | <<locked>> | 94% | 36,260 psi | 60% | 2343 fps | 95.1% |
| Winchester 748 | <<locked>> | 80% | 37,115 psi | 62% | 2408 fps | 97.8% |
| Winchester StaBALL Match | <<locked>> | 80% | 39,450 psi | 66% | 2441 fps | 96.7% |
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 113 powders for .308 Win. loaded with the .308 | 170gr | Prvi Partizan FSP. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,740 fps; across all powders the maximum-charge window runs from 1,565 fps to 2,740 fps. Accurate 2700 gives the best case fill at 100 %, and 113 of the 113 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 170.0 gr projectile in 0.308" calls for a 1:16.0 twist; slower twists will usually not stabilise this weight. Accurate 2700, Accurate 4064, Accurate 4350 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 .308 Win. with the .308 | 170gr | Prvi Partizan FSP they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 4350, Alliant Reloder-16 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.