
Load Specifications
Load data in caliber 7.62 x 53 R Fin. with .308 | 215gr | Berger Hybrid Target bullet and 95 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 Hodgdon Superformance.
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: 27"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 82% | 48,153 psi | 85% | 2264 fps | 100% |
| Accurate 2495 | <<locked>> | 88% | 48,689 psi | 86% | 2323 fps | 100% |
| Accurate 2520 | <<locked>> | 84% | 50,676 psi | 90% | 2382 fps | 100% |
| Accurate 2700 | <<locked>> | 88% | 48,747 psi | 86% | 2320 fps | 96.8% |
| Accurate 3100ᴾ | <<locked>> | 100% | 35,781 psi | 63% | 2231 fps | 95.8% |
| Accurate 4064 | <<locked>> | 90% | 48,994 psi | 87% | 2369 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 50,676 psi | 90% | 2477 fps | 99.8% |
| ADI AR 2206H | <<locked>> | 86% | 50,038 psi | 88% | 2395 fps | 100% |
| ADI AR 2208 | <<locked>> | 92% | 50,792 psi | 90% | 2392 fps | 99.9% |
| ADI Benchmark 8208 | <<locked>> | 84% | 49,429 psi | 87% | 2352 fps | 100% |
| Alliant AR-Comp | <<locked>> | 84% | 49,443 psi | 87% | 2326 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 88% | 48,878 psi | 86% | 2490 fps | 99.9% |
| Alliant Reloder- TS 15.5 | <<locked>> | 92% | 50,415 psi | 89% | 2411 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 88% | 47,921 psi | 85% | 2385 fps | 99.8% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 49,661 psi | 88% | 2480 fps | 99.9% |
| Alliant Reloder-17 | <<locked>> | 96% | 50,560 psi | 89% | 2516 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 35,186 psi | 62% | 2267 fps | 98.9% |
| Alliant Reloder-26ᴾ | <<locked>> | 100% | 38,638 psi | 68% | 2392 fps | 97.9% |
| Baschieri & Pellagri 107 | <<locked>> | 86% | 49,487 psi | 87% | 2408 fps | 99.7% |
| Bofors RP3 | <<locked>> | 92% | 50,662 psi | 90% | 2425 fps | 100% |
| Bofors RP7 | <<locked>> | 96% | 51,155 psi | 90% | 2395 fps | 97.6% |
| Hodgdon Benchmark | <<locked>> | 82% | 48,457 psi | 86% | 2297 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 86% | 51,155 psi | 90% | 2421 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 82% | 49,400 psi | 87% | 2457 fps | 99.9% |
| Hodgdon H380 | <<locked>> | 90% | 48,631 psi | 86% | 2392 fps | 99.3% |
| Hodgdon H414 | <<locked>> | 98% | 50,705 psi | 90% | 2480 fps | 98.3% |
| Hodgdon H4350 | <<locked>> | 94% | 48,776 psi | 86% | 2398 fps | 96.5% |
| Hodgdon H4895 | <<locked>> | 86% | 50,473 psi | 89% | 2402 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 45,788 psi | 81% | 2375 fps | 100% |
| Hodgdon LEVERevolution | <<locked>> | 88% | 49,226 psi | 87% | 2431 fps | 100% |
| Hodgdon Superformance | <<locked>> | 96% | 47,848 psi | 85% | 2457 fps | 97.2% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 35,157 psi | 62% | 1437 fps | 100% |
| Hodgdon VARGET | <<locked>> | 86% | 48,631 psi | 86% | 2362 fps | 100% |
| IMR 3031 | <<locked>> | 86% | 49,879 psi | 88% | 2379 fps | 100% |
| IMR 4064 | <<locked>> | 90% | 50,343 psi | 89% | 2375 fps | 99.9% |
| IMR 4166 Enduron | <<locked>> | 88% | 50,633 psi | 90% | 2359 fps | 97.9% |
| IMR 4350ᴾ | <<locked>> | 100% | 51,126 psi | 90% | 2421 fps | 97.6% |
| IMR 4451 Enduron | <<locked>> | 94% | 50,111 psi | 89% | 2382 fps | 97.8% |
| IMR 4831ᴾ | <<locked>> | 100% | 48,211 psi | 85% | 2428 fps | 99.6% |
| IMR 4895 | <<locked>> | 88% | 49,110 psi | 87% | 2411 fps | 100% |
| IMR 8208 XBR | <<locked>> | 84% | 49,429 psi | 87% | 2352 fps | 100% |
| Lovex D073.6 | <<locked>> | 86% | 49,008 psi | 87% | 2369 fps | 100% |
| Lovex S060 | <<locked>> | 86% | 50,154 psi | 89% | 2329 fps | 100% |
| Lovex S062 | <<locked>> | 90% | 50,038 psi | 88% | 2372 fps | 100% |
| Lovex S065 | <<locked>> | 96% | 49,168 psi | 87% | 2375 fps | 98.8% |
| Lovex S070 | <<locked>> | 98% | 49,647 psi | 88% | 2405 fps | 98.1% |
| Norma 201 | <<locked>> | 86% | 48,878 psi | 86% | 2346 fps | 100% |
| Norma 202 | <<locked>> | 86% | 49,153 psi | 87% | 2346 fps | 100% |
| Norma 203B | <<locked>> | 90% | 50,415 psi | 89% | 2421 fps | 100% |
| Norma URPᴾ | <<locked>> | 100% | 50,198 psi | 89% | 2467 fps | 99.7% |
| Ramshot Big Game | <<locked>> | 90% | 50,314 psi | 89% | 2441 fps | 100% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 49,153 psi | 87% | 2464 fps | 98.7% |
| Ramshot TAC | <<locked>> | 84% | 49,226 psi | 87% | 2365 fps | 98.9% |
| Ramshot Wild Boar | <<locked>> | 84% | 48,472 psi | 86% | 2382 fps | 99.9% |
| Ramshot X-Terminator | <<locked>> | 82% | 50,009 psi | 88% | 2352 fps | 99.9% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 35,578 psi | 63% | 1470 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 90% | 49,226 psi | 87% | 2379 fps | 98.3% |
| ReloadSwiss RS 52 | <<locked>> | 88% | 51,082 psi | 90% | 2487 fps | 100% |
| ReloadSwiss RS 60 | <<locked>> | 94% | 50,386 psi | 89% | 2516 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 50,415 psi | 89% | 2500 fps | 99.7% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 50,981 psi | 90% | 2526 fps | 99.5% |
| Rottweil R 901 | <<locked>> | 84% | 50,183 psi | 89% | 2329 fps | 100% |
| Rottweil R 902 | <<locked>> | 88% | 49,530 psi | 88% | 2346 fps | 100% |
| Rottweil R 903 | <<locked>> | 94% | 50,546 psi | 89% | 2418 fps | 100% |
| Rottweil R 907 | <<locked>> | 96% | 51,155 psi | 90% | 2395 fps | 97.6% |
| Shooters World Long Rifle | <<locked>> | 96% | 49,168 psi | 87% | 2375 fps | 98.8% |
| Shooters World Match Rifle | <<locked>> | 86% | 49,008 psi | 87% | 2369 fps | 100% |
| Shooters World Precision | <<locked>> | 90% | 50,038 psi | 88% | 2372 fps | 100% |
| Shooters World SW4350 | <<locked>> | 98% | 49,647 psi | 88% | 2405 fps | 98.1% |
| SNPE Vectan SP 11 | <<locked>> | 92% | 48,762 psi | 86% | 2428 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 86% | 50,691 psi | 90% | 2392 fps | 99.4% |
| SNPE Vectan SP 9 | <<locked>> | 86% | 48,356 psi | 85% | 2369 fps | 99.9% |
| SNPE Vectan Tubal 3000 | <<locked>> | 86% | 50,676 psi | 90% | 2290 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 92% | 50,560 psi | 89% | 2293 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 96% | 49,342 psi | 87% | 2336 fps | 97.7% |
| Somchem S321 | <<locked>> | 82% | 49,821 psi | 88% | 2379 fps | 100% |
| Somchem S335 | <<locked>> | 86% | 49,937 psi | 88% | 2293 fps | 100% |
| Somchem S341 | <<locked>> | 86% | 50,502 psi | 89% | 2388 fps | 100% |
| Somchem S355 | <<locked>> | 94% | 51,111 psi | 90% | 2415 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 44,962 psi | 79% | 2428 fps | 100% |
| Vihtavuori N130 | <<locked>> | 82% | 50,894 psi | 90% | 2260 fps | 100% |
| Vihtavuori N133 | <<locked>> | 86% | 50,850 psi | 90% | 2277 fps | 100% |
| Vihtavuori N135 | <<locked>> | 88% | 48,776 psi | 86% | 2313 fps | 100% |
| Vihtavuori N140 | <<locked>> | 88% | 49,734 psi | 88% | 2329 fps | 100% |
| Vihtavuori N150 | <<locked>> | 94% | 49,269 psi | 87% | 2356 fps | 100% |
| Vihtavuori N160 | <<locked>> | 98% | 49,603 psi | 88% | 2421 fps | 99.6% |
| Vihtavuori N530 | <<locked>> | 84% | 49,530 psi | 88% | 2349 fps | 100% |
| Vihtavuori N540 | <<locked>> | 90% | 51,039 psi | 90% | 2372 fps | 100% |
| Vihtavuori N550 | <<locked>> | 98% | 48,646 psi | 86% | 2431 fps | 99.5% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 37,652 psi | 67% | 2326 fps | 98.7% |
| Winchester 6.5 StaBALL | <<locked>> | 98% | 50,227 psi | 89% | 2408 fps | 100% |
| Winchester 748 | <<locked>> | 84% | 48,921 psi | 86% | 2392 fps | 100% |
| Winchester 760 | <<locked>> | 98% | 50,705 psi | 90% | 2480 fps | 98.3% |
| Winchester StaBALL HDᴾ | <<locked>> | 100% | 31,270 psi | 55% | 2260 fps | 98.6% |
| Winchester StaBALL Match | <<locked>> | 86% | 47,935 psi | 85% | 2379 fps | 100% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 27"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate 2015 | <<locked>> | 80% | 45,281 psi | 80% | 2228 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 37,768 psi | 67% | 2169 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 44,208 psi | 78% | 2293 fps | 100% |
| Accurate 2700 | <<locked>> | 84% | 42,975 psi | 76% | 2231 fps | 95.5% |
| Accurate 3100 | <<locked>> | 98% | 33,489 psi | 59% | 2188 fps | 95% |
| Accurate 4064 | <<locked>> | 80% | 35,708 psi | 63% | 2169 fps | 100% |
| Accurate 4350 | <<locked>> | 84% | 29,486 psi | 52% | 2110 fps | 95.6% |
| ADI AR 2206H | <<locked>> | 80% | 41,510 psi | 73% | 2264 fps | 99.4% |
| ADI AR 2208 | <<locked>> | 80% | 35,360 psi | 63% | 2139 fps | 97.8% |
| ADI Benchmark 8208 | <<locked>> | 80% | 43,555 psi | 77% | 2267 fps | 100% |
| Alliant AR-Comp | <<locked>> | 80% | 43,337 psi | 77% | 2251 fps | 100% |
| Alliant Power Pro 2000-MR | 39.7 gr | 80% | 37,347 psi | 66% | 2290 fps | 98.3% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 34,708 psi | 61% | 2159 fps | 99% |
| Alliant Reloder-15 | <<locked>> | 80% | 37,333 psi | 66% | 2211 fps | 98.5% |
| Alliant Reloder-16 | <<locked>> | 84% | 30,618 psi | 54% | 2119 fps | 95.7% |
| Alliant Reloder-17 | <<locked>> | 80% | 29,820 psi | 53% | 2133 fps | 97.3% |
| Alliant Reloder-23 | <<locked>> | 90% | 26,324 psi | 47% | 2047 fps | 95.4% |
| Alliant Reloder-26 | <<locked>> | 94% | 31,618 psi | 56% | 2234 fps | 95.2% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 40,306 psi | 71% | 2267 fps | 98.6% |
| Bofors RP3 | <<locked>> | 80% | 34,069 psi | 60% | 2162 fps | 99% |
| Bofors RP7 | <<locked>> | 88% | 40,190 psi | 71% | 2224 fps | 95.1% |
| Hodgdon Benchmark | <<locked>> | 80% | 45,382 psi | 80% | 2254 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 80% | 41,785 psi | 74% | 2287 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 80% | 46,137 psi | 82% | 2411 fps | 99.7% |
| Hodgdon H380 | <<locked>> | 80% | 35,041 psi | 62% | 2162 fps | 96.8% |
| Hodgdon H414 | <<locked>> | 90% | 39,218 psi | 69% | 2293 fps | 95.7% |
| Hodgdon H4350 | <<locked>> | 90% | 43,033 psi | 76% | 2306 fps | 95.1% |
| Hodgdon H4895 | <<locked>> | 80% | 41,829 psi | 74% | 2274 fps | 99.7% |
| Hodgdon Hybrid 100V | <<locked>> | 82% | 26,339 psi | 47% | 1991 fps | 95.7% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 37,753 psi | 67% | 2254 fps | 99.6% |
| Hodgdon Superformance | 47.6 gr | 92% | 41,872 psi | 74% | 2356 fps | 95.6% |
| Hodgdon TrailBoss | <<locked>> | 80% | 26,281 psi | 46% | 1283 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 40,277 psi | 71% | 2234 fps | 99.5% |
| IMR 3031 | <<locked>> | 80% | 41,075 psi | 73% | 2260 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 37,101 psi | 66% | 2165 fps | 98.4% |
| IMR 4166 Enduron | <<locked>> | 80% | 39,711 psi | 70% | 2182 fps | 95.5% |
| IMR 4350 | <<locked>> | 92% | 40,030 psi | 71% | 2247 fps | 95% |
| IMR 4451 Enduron | <<locked>> | 86% | 39,320 psi | 70% | 2208 fps | 95.3% |
| IMR 4831 | <<locked>> | 84% | 28,877 psi | 51% | 2077 fps | 95.3% |
| IMR 4895 | <<locked>> | 80% | 38,189 psi | 68% | 2238 fps | 99.1% |
| IMR 8208 XBR | <<locked>> | 80% | 43,555 psi | 77% | 2267 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 40,089 psi | 71% | 2241 fps | 100% |
| Lovex S060 | <<locked>> | 80% | 41,959 psi | 74% | 2208 fps | 99.5% |
| Lovex S062 | <<locked>> | 80% | 36,927 psi | 65% | 2169 fps | 99.6% |
| Lovex S065 | <<locked>> | 84% | 34,200 psi | 60% | 2123 fps | 95.4% |
| Lovex S070 | <<locked>> | 88% | 36,521 psi | 65% | 2188 fps | 95% |
| Norma 201 | <<locked>> | 80% | 40,756 psi | 72% | 2221 fps | 99.9% |
| Norma 202 | <<locked>> | 80% | 40,915 psi | 72% | 2228 fps | 100% |
| Norma 203B | <<locked>> | 80% | 36,695 psi | 65% | 2201 fps | 98.8% |
| Norma URP | <<locked>> | 84% | 30,269 psi | 54% | 2113 fps | 95.5% |
| Ramshot Big Game | <<locked>> | 80% | 35,969 psi | 64% | 2211 fps | 98.5% |
| Ramshot Hunter | <<locked>> | 90% | 35,897 psi | 63% | 2234 fps | 95.5% |
| Ramshot TAC | <<locked>> | 80% | 43,279 psi | 77% | 2274 fps | 98% |
| Ramshot Wild Boar | <<locked>> | 80% | 42,772 psi | 76% | 2293 fps | 99.6% |
| Ramshot X-Terminator | <<locked>> | 80% | 46,876 psi | 83% | 2306 fps | 99.8% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,469 psi | 47% | 1312 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 80% | 35,621 psi | 63% | 2149 fps | 95% |
| ReloadSwiss RS 52 | <<locked>> | 80% | 38,667 psi | 68% | 2293 fps | 98.8% |
| ReloadSwiss RS 60 | 39.1 gr | 80% | 31,749 psi | 56% | 2188 fps | 99.7% |
| ReloadSwiss RS 62 | <<locked>> | 86% | 31,459 psi | 56% | 2169 fps | 95.8% |
| ReloadSwiss RS 70 | <<locked>> | 88% | 34,214 psi | 60% | 2224 fps | 95.7% |
| Rottweil R 901 | <<locked>> | 80% | 44,556 psi | 79% | 2251 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 38,885 psi | 69% | 2185 fps | 99.7% |
| Rottweil R 903 | <<locked>> | 80% | 32,126 psi | 57% | 2116 fps | 98.4% |
| Rottweil R 907 | <<locked>> | 88% | 40,190 psi | 71% | 2224 fps | 95.1% |
| Shooters World Long Rifle | <<locked>> | 84% | 34,200 psi | 60% | 2123 fps | 95.4% |
| Shooters World Match Rifle | <<locked>> | 80% | 40,089 psi | 71% | 2241 fps | 100% |
| Shooters World Precision | <<locked>> | 80% | 36,927 psi | 65% | 2169 fps | 99.6% |
| Shooters World SW4350 | <<locked>> | 88% | 36,521 psi | 65% | 2188 fps | 95% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 33,069 psi | 58% | 2159 fps | 97.8% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 41,379 psi | 73% | 2251 fps | 98.1% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 39,914 psi | 71% | 2238 fps | 99.2% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 42,322 psi | 75% | 2178 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 34,998 psi | 62% | 2070 fps | 100% |
| SNPE Vectan Tubal 7000 | <<locked>> | 88% | 37,753 psi | 67% | 2159 fps | 95.1% |
| Somchem S321 | <<locked>> | 80% | 46,630 psi | 82% | 2333 fps | 100% |
| Somchem S335 | <<locked>> | 80% | 41,771 psi | 74% | 2182 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 41,075 psi | 73% | 2247 fps | 99.3% |
| Somchem S355 | <<locked>> | 80% | 33,156 psi | 59% | 2123 fps | 98.4% |
| Somchem S365 | <<locked>> | 80% | 23,960 psi | 42% | 1982 fps | 96.2% |
| Vihtavuori N130 | <<locked>> | 80% | 47,892 psi | 85% | 2224 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 42,569 psi | 75% | 2172 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 38,029 psi | 67% | 2165 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 38,667 psi | 68% | 2172 fps | 100% |
| Vihtavuori N150 | <<locked>> | 80% | 31,401 psi | 56% | 2067 fps | 99% |
| Vihtavuori N160 | <<locked>> | 82% | 29,747 psi | 53% | 2067 fps | 95.1% |
| Vihtavuori N530 | <<locked>> | 80% | 43,497 psi | 77% | 2264 fps | 100% |
| Vihtavuori N540 | <<locked>> | 80% | 37,101 psi | 66% | 2169 fps | 100% |
| Vihtavuori N550 | <<locked>> | 84% | 30,980 psi | 55% | 2116 fps | 95.6% |
| Vihtavuori N555 | <<locked>> | 90% | 27,543 psi | 49% | 2103 fps | 95.4% |
| Winchester 6.5 StaBALL | <<locked>> | 80% | 27,934 psi | 49% | 2005 fps | 96.5% |
| Winchester 748 | <<locked>> | 80% | 42,656 psi | 75% | 2303 fps | 100% |
| Winchester 760 | <<locked>> | 90% | 39,218 psi | 69% | 2293 fps | 95.7% |
| Winchester StaBALL HD | <<locked>> | 94% | 26,165 psi | 46% | 2103 fps | 95.5% |
| Winchester StaBALL Match | <<locked>> | 80% | 39,146 psi | 69% | 2241 fps | 99.5% |
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 95 powders for 7.62 x 53 R Fin. loaded with the .308 | 215gr | Berger Hybrid Target. ReloadSwiss RS 70 delivers the highest muzzle velocity at 2,526 fps; across all powders the maximum-charge window runs from 1,437 fps to 2,526 fps. Accurate 3100 gives the best case fill at 100 %, and 95 of the 95 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (390 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 215.0 gr projectile in 0.308" calls for a 1:10.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate 4350, Alliant Reloder-16 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, Hodgdon Superformance rank at the top here: for 7.62 x 53 R Fin. with the .308 | 215gr | Berger Hybrid Target 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.