
Load Specifications
Load data in caliber .30 TC with .308 | 240gr | Woodleigh PP SN bullet and 108 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, Hodgdon CFE223 and ReloadSwiss RS 52.
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>> | 90% | 55,056 psi | 89% | 2073 fps | 100% |
| Accurate 2200 | <<locked>> | 82% | 55,695 psi | 90% | 2159 fps | 99.8% |
| Accurate 2460 | <<locked>> | 86% | 53,592 psi | 87% | 2100 fps | 100% |
| Accurate 2495 | <<locked>> | 96% | 55,753 psi | 90% | 2129 fps | 100% |
| Accurate 2520 | <<locked>> | 90% | 54,824 psi | 89% | 2149 fps | 100% |
| Accurate 2700 | <<locked>> | 94% | 53,098 psi | 86% | 2090 fps | 96.4% |
| Accurate 4064 | <<locked>> | 98% | 55,085 psi | 89% | 2162 fps | 100% |
| Accurate 4350ᴾ | <<locked>> | 100% | 43,497 psi | 71% | 2096 fps | 98.4% |
| Accurate LT-30 | <<locked>> | 84% | 55,419 psi | 90% | 2031 fps | 100% |
| Accurate LT-32 | <<locked>> | 82% | 52,736 psi | 86% | 2018 fps | 100% |
| ADI AR 2206H | <<locked>> | 92% | 53,824 psi | 87% | 2156 fps | 99.9% |
| ADI AR 2208 | <<locked>> | 98% | 54,752 psi | 89% | 2152 fps | 99.8% |
| ADI AR 2219 | <<locked>> | 82% | 52,170 psi | 85% | 2093 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 90% | 53,519 psi | 87% | 2119 fps | 100% |
| Alliant AR-Comp | <<locked>> | 90% | 53,026 psi | 86% | 2096 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 86% | 55,100 psi | 89% | 2198 fps | 100% |
| Alliant Power Pro 2000-MR | <<locked>> | 94% | 53,229 psi | 86% | 2247 fps | 99.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 98% | 53,896 psi | 87% | 2169 fps | 100% |
| Alliant Reloder-10x | <<locked>> | 86% | 55,361 psi | 90% | 2080 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 96% | 54,636 psi | 89% | 2185 fps | 99.9% |
| Alliant Reloder-16ᴾ | <<locked>> | 100% | 44,411 psi | 72% | 2110 fps | 98.6% |
| Alliant Reloder-17ᴾ | <<locked>> | 100% | 50,894 psi | 83% | 2224 fps | 100% |
| Alliant Reloder-23ᴾ | <<locked>> | 100% | 31,111 psi | 50% | 1906 fps | 96.3% |
| Baschieri & Pellagri 106 | <<locked>> | 84% | 54,012 psi | 88% | 2034 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 92% | 53,650 psi | 87% | 2172 fps | 99.6% |
| Bofors RP3 | <<locked>> | 98% | 54,157 psi | 88% | 2182 fps | 100% |
| Bofors RP7ᴾ | <<locked>> | 100% | 51,692 psi | 84% | 2110 fps | 96.5% |
| Hodgdon Benchmark | <<locked>> | 88% | 52,837 psi | 86% | 2073 fps | 100% |
| Hodgdon BL-C2 | <<locked>> | 92% | 55,477 psi | 90% | 2185 fps | 100% |
| Hodgdon CFE223 | <<locked>> | 88% | 53,548 psi | 87% | 2218 fps | 99.8% |
| Hodgdon H322 | <<locked>> | 86% | 54,462 psi | 88% | 2116 fps | 100% |
| Hodgdon H335 | <<locked>> | 86% | 55,230 psi | 90% | 2139 fps | 100% |
| Hodgdon H380 | <<locked>> | 96% | 52,228 psi | 85% | 2152 fps | 99.1% |
| Hodgdon H414ᴾ | <<locked>> | 100% | 47,500 psi | 77% | 2139 fps | 96.5% |
| Hodgdon H4350ᴾ | <<locked>> | 100% | 52,257 psi | 85% | 2152 fps | 96% |
| Hodgdon H4895 | <<locked>> | 92% | 54,317 psi | 88% | 2162 fps | 100% |
| Hodgdon Hybrid 100Vᴾ | <<locked>> | 100% | 40,393 psi | 66% | 2018 fps | 99% |
| Hodgdon LEVERevolution | <<locked>> | 94% | 52,924 psi | 86% | 2192 fps | 100% |
| Hodgdon Superformanceᴾ | <<locked>> | 100% | 48,747 psi | 79% | 2165 fps | 95.9% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 34,737 psi | 56% | 1240 fps | 100% |
| Hodgdon VARGET | <<locked>> | 92% | 52,475 psi | 85% | 2126 fps | 100% |
| IMR 3031 | <<locked>> | 92% | 53,722 psi | 87% | 2146 fps | 100% |
| IMR 4064 | <<locked>> | 96% | 54,491 psi | 88% | 2139 fps | 99.8% |
| IMR 4166 Enduron | <<locked>> | 94% | 55,245 psi | 90% | 2123 fps | 97.7% |
| IMR 4198 | <<locked>> | 84% | 52,663 psi | 85% | 2011 fps | 100% |
| IMR 4451 Enduronᴾ | <<locked>> | 100% | 54,070 psi | 88% | 2139 fps | 97.4% |
| IMR 4831ᴾ | <<locked>> | 100% | 42,003 psi | 68% | 2060 fps | 98.2% |
| IMR 4895 | <<locked>> | 94% | 52,866 psi | 86% | 2172 fps | 99.9% |
| IMR 8208 XBR | <<locked>> | 90% | 53,519 psi | 87% | 2119 fps | 100% |
| Lovex D073.5 | <<locked>> | 86% | 53,301 psi | 86% | 2110 fps | 100% |
| Lovex D073.6 | <<locked>> | 92% | 52,866 psi | 86% | 2139 fps | 100% |
| Lovex S060 | <<locked>> | 92% | 54,476 psi | 88% | 2100 fps | 99.9% |
| Lovex S062 | <<locked>> | 96% | 53,896 psi | 87% | 2139 fps | 100% |
| Lovex S065ᴾ | <<locked>> | 100% | 49,356 psi | 80% | 2093 fps | 98% |
| Lovex S070ᴾ | <<locked>> | 100% | 46,659 psi | 76% | 2077 fps | 96.5% |
| Norma 200 | <<locked>> | 82% | 55,535 psi | 90% | 2057 fps | 100% |
| Norma 201 | <<locked>> | 92% | 52,866 psi | 86% | 2113 fps | 100% |
| Norma 202 | <<locked>> | 92% | 53,171 psi | 86% | 2116 fps | 100% |
| Norma 203B | <<locked>> | 96% | 53,766 psi | 87% | 2175 fps | 99.9% |
| Norma URPᴾ | <<locked>> | 100% | 44,019 psi | 71% | 2096 fps | 98.3% |
| Ramshot Big Game | <<locked>> | 96% | 54,259 psi | 88% | 2201 fps | 99.9% |
| Ramshot Hunterᴾ | <<locked>> | 100% | 43,700 psi | 71% | 2093 fps | 96.5% |
| Ramshot TAC | <<locked>> | 90% | 53,780 psi | 87% | 2136 fps | 98.8% |
| Ramshot Wild Boar | <<locked>> | 90% | 52,852 psi | 86% | 2152 fps | 99.9% |
| Ramshot X-Terminator | <<locked>> | 88% | 54,955 psi | 89% | 2129 fps | 99.9% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 34,911 psi | 57% | 1270 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 86% | 53,185 psi | 86% | 2106 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 96% | 53,156 psi | 86% | 2139 fps | 98% |
| ReloadSwiss RS 52 | <<locked>> | 94% | 54,447 psi | 88% | 2234 fps | 99.9% |
| ReloadSwiss RS 60ᴾ | <<locked>> | 100% | 54,346 psi | 88% | 2267 fps | 100% |
| ReloadSwiss RS 62ᴾ | <<locked>> | 100% | 43,468 psi | 71% | 2116 fps | 98.1% |
| ReloadSwiss RS 70ᴾ | <<locked>> | 100% | 45,107 psi | 73% | 2136 fps | 97.6% |
| Rottweil R 901 | <<locked>> | 90% | 54,012 psi | 88% | 2096 fps | 100% |
| Rottweil R 902 | <<locked>> | 94% | 53,026 psi | 86% | 2110 fps | 100% |
| Rottweil R 903ᴾ | <<locked>> | 100% | 53,548 psi | 87% | 2169 fps | 100% |
| Rottweil R 907ᴾ | <<locked>> | 100% | 51,692 psi | 84% | 2110 fps | 96.5% |
| Shooters World Long Rifleᴾ | <<locked>> | 100% | 49,356 psi | 80% | 2093 fps | 98% |
| Shooters World Match Rifle | <<locked>> | 92% | 52,866 psi | 86% | 2139 fps | 100% |
| Shooters World Precision | <<locked>> | 96% | 53,896 psi | 87% | 2139 fps | 100% |
| Shooters World SW4350ᴾ | <<locked>> | 100% | 46,659 psi | 76% | 2077 fps | 96.5% |
| Shooters World Tactical Rifle | <<locked>> | 84% | 53,185 psi | 86% | 2087 fps | 100% |
| SNPE Vectan SP 10 | <<locked>> | 82% | 52,475 psi | 85% | 2103 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 98% | 52,301 psi | 85% | 2185 fps | 99.9% |
| SNPE Vectan SP 3 | <<locked>> | 84% | 53,287 psi | 86% | 2060 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 92% | 55,608 psi | 90% | 2159 fps | 99.3% |
| SNPE Vectan SP 9 | <<locked>> | 94% | 55,564 psi | 90% | 2172 fps | 100% |
| SNPE Vectan Tubal 3000 | <<locked>> | 92% | 55,347 psi | 90% | 2067 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 98% | 54,476 psi | 88% | 2064 fps | 100% |
| SNPE Vectan Tubal 7000ᴾ | <<locked>> | 100% | 49,487 psi | 80% | 2057 fps | 96.7% |
| Somchem S321 | <<locked>> | 88% | 54,752 psi | 89% | 2152 fps | 100% |
| Somchem S335 | <<locked>> | 92% | 54,041 psi | 88% | 2067 fps | 100% |
| Somchem S341 | <<locked>> | 92% | 54,897 psi | 89% | 2152 fps | 99.9% |
| Somchem S355ᴾ | <<locked>> | 100% | 54,331 psi | 88% | 2169 fps | 100% |
| Somchem S365ᴾ | <<locked>> | 100% | 39,131 psi | 63% | 2057 fps | 99.7% |
| Vihtavuori N130 | <<locked>> | 88% | 55,361 psi | 90% | 2041 fps | 100% |
| Vihtavuori N133 | <<locked>> | 92% | 55,187 psi | 90% | 2054 fps | 100% |
| Vihtavuori N135 | <<locked>> | 96% | 55,448 psi | 90% | 2113 fps | 100% |
| Vihtavuori N140 | <<locked>> | 94% | 53,490 psi | 87% | 2100 fps | 100% |
| Vihtavuori N150ᴾ | <<locked>> | 100% | 52,489 psi | 85% | 2116 fps | 100% |
| Vihtavuori N160ᴾ | <<locked>> | 100% | 46,354 psi | 75% | 2093 fps | 98.6% |
| Vihtavuori N530 | <<locked>> | 90% | 54,186 psi | 88% | 2123 fps | 100% |
| Vihtavuori N540 | <<locked>> | 96% | 54,824 psi | 89% | 2136 fps | 100% |
| Vihtavuori N550ᴾ | <<locked>> | 100% | 45,194 psi | 73% | 2100 fps | 98.3% |
| Vihtavuori N555ᴾ | <<locked>> | 100% | 32,590 psi | 53% | 1962 fps | 96.3% |
| Winchester 6.5 StaBALLᴾ | <<locked>> | 100% | 47,703 psi | 77% | 2087 fps | 99.8% |
| Winchester 748 | <<locked>> | 90% | 53,098 psi | 86% | 2159 fps | 100% |
| Winchester 760ᴾ | <<locked>> | 100% | 47,906 psi | 78% | 2146 fps | 96.6% |
| Winchester StaBALL Match | <<locked>> | 94% | 55,303 psi | 90% | 2182 fps | 100% |
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% | 40,901 psi | 66% | 1913 fps | 100% |
| Accurate 2200 | <<locked>> | 80% | 52,011 psi | 84% | 2113 fps | 99.6% |
| Accurate 2460 | <<locked>> | 80% | 44,208 psi | 72% | 1991 fps | 100% |
| Accurate 2495 | <<locked>> | 80% | 33,141 psi | 54% | 1850 fps | 100% |
| Accurate 2520 | <<locked>> | 80% | 39,276 psi | 64% | 1959 fps | 100% |
| Accurate 2700 | <<locked>> | 90% | 46,978 psi | 76% | 2014 fps | 95.1% |
| Accurate 4064 | <<locked>> | 80% | 31,372 psi | 51% | 1844 fps | 99.7% |
| Accurate 4350 | <<locked>> | 90% | 31,038 psi | 50% | 1896 fps | 95% |
| Accurate LT-30 | <<locked>> | 80% | 49,313 psi | 80% | 1965 fps | 100% |
| Accurate LT-32 | <<locked>> | 80% | 49,719 psi | 81% | 1985 fps | 100% |
| ADI AR 2206H | <<locked>> | 80% | 37,449 psi | 61% | 1929 fps | 98.1% |
| ADI AR 2208 | <<locked>> | 80% | 31,937 psi | 52% | 1818 fps | 95.7% |
| ADI AR 2219 | <<locked>> | 80% | 48,675 psi | 79% | 2054 fps | 100% |
| ADI Benchmark 8208 | <<locked>> | 80% | 39,436 psi | 64% | 1936 fps | 99.3% |
| Alliant AR-Comp | <<locked>> | 80% | 38,247 psi | 62% | 1929 fps | 100% |
| Alliant Power Pro 1200-R | <<locked>> | 80% | 45,585 psi | 74% | 2080 fps | 99.7% |
| Alliant Power Pro 2000-MR | 31.8 gr | 80% | 33,533 psi | 54% | 1936 fps | 95.8% |
| Alliant Reloder- TS 15.5 | <<locked>> | 80% | 30,835 psi | 50% | 1834 fps | 97.3% |
| Alliant Reloder-10x | <<locked>> | 80% | 46,296 psi | 75% | 1978 fps | 100% |
| Alliant Reloder-15 | <<locked>> | 80% | 33,431 psi | 54% | 1880 fps | 96.6% |
| Alliant Reloder-16 | <<locked>> | 90% | 32,880 psi | 53% | 1906 fps | 95.2% |
| Alliant Reloder-17 | <<locked>> | 82% | 28,456 psi | 46% | 1841 fps | 95.3% |
| Alliant Reloder-23 | <<locked>> | 98% | 29,443 psi | 48% | 1867 fps | 95.4% |
| Baschieri & Pellagri 106 | <<locked>> | 80% | 47,674 psi | 77% | 1969 fps | 100% |
| Baschieri & Pellagri 107 | <<locked>> | 80% | 35,955 psi | 58% | 1926 fps | 96.7% |
| Bofors RP3 | <<locked>> | 80% | 30,023 psi | 49% | 1831 fps | 97.2% |
| Bofors RP7 | <<locked>> | 96% | 46,006 psi | 75% | 2037 fps | 95.3% |
| Hodgdon Benchmark | <<locked>> | 80% | 41,423 psi | 67% | 1929 fps | 99.8% |
| Hodgdon BL-C2 | <<locked>> | 80% | 37,159 psi | 60% | 1949 fps | 99.4% |
| Hodgdon CFE223 | 32.6 gr | 80% | 40,973 psi | 66% | 2051 fps | 98.5% |
| Hodgdon H322 | <<locked>> | 80% | 44,672 psi | 72% | 2005 fps | 100% |
| Hodgdon H335 | <<locked>> | 80% | 45,281 psi | 73% | 2028 fps | 100% |
| Hodgdon H380 | <<locked>> | 82% | 33,359 psi | 54% | 1873 fps | 95% |
| Hodgdon H414 | <<locked>> | 96% | 41,930 psi | 68% | 2060 fps | 95.1% |
| Hodgdon H4350 | <<locked>> | 98% | 49,313 psi | 80% | 2113 fps | 95.3% |
| Hodgdon H4895 | <<locked>> | 80% | 37,724 psi | 61% | 1939 fps | 98.7% |
| Hodgdon Hybrid 100V | <<locked>> | 88% | 28,239 psi | 46% | 1795 fps | 95.3% |
| Hodgdon LEVERevolution | <<locked>> | 80% | 33,518 psi | 54% | 1913 fps | 98.1% |
| Hodgdon Superformance | <<locked>> | 98% | 45,527 psi | 74% | 2119 fps | 95% |
| Hodgdon TrailBoss | <<locked>> | 80% | 25,889 psi | 42% | 1106 fps | 100% |
| Hodgdon VARGET | <<locked>> | 80% | 36,347 psi | 59% | 1903 fps | 98.3% |
| IMR 3031 | <<locked>> | 80% | 36,608 psi | 59% | 1936 fps | 100% |
| IMR 4064 | <<locked>> | 80% | 33,431 psi | 54% | 1841 fps | 96.6% |
| IMR 4166 Enduron | <<locked>> | 86% | 43,265 psi | 70% | 1969 fps | 95.2% |
| IMR 4198 | <<locked>> | 80% | 47,079 psi | 76% | 1949 fps | 100% |
| IMR 4451 Enduron | <<locked>> | 94% | 45,237 psi | 73% | 2028 fps | 95.7% |
| IMR 4831 | <<locked>> | 92% | 32,576 psi | 53% | 1903 fps | 95.5% |
| IMR 4895 | <<locked>> | 80% | 34,127 psi | 55% | 1903 fps | 97.5% |
| IMR 8208 XBR | <<locked>> | 80% | 39,436 psi | 64% | 1936 fps | 99.3% |
| Lovex D073.5 | <<locked>> | 80% | 43,627 psi | 71% | 1995 fps | 100% |
| Lovex D073.6 | <<locked>> | 80% | 35,578 psi | 58% | 1913 fps | 99.7% |
| Lovex S060 | <<locked>> | 80% | 38,392 psi | 62% | 1886 fps | 98.3% |
| Lovex S062 | <<locked>> | 80% | 33,170 psi | 54% | 1847 fps | 98.3% |
| Lovex S065 | <<locked>> | 90% | 36,738 psi | 60% | 1909 fps | 95.1% |
| Lovex S070 | <<locked>> | 96% | 41,539 psi | 67% | 2005 fps | 95.2% |
| Norma 200 | <<locked>> | 80% | 51,967 psi | 84% | 2021 fps | 100% |
| Norma 201 | <<locked>> | 80% | 36,622 psi | 59% | 1893 fps | 99% |
| Norma 202 | <<locked>> | 80% | 36,709 psi | 60% | 1906 fps | 100% |
| Norma 203B | <<locked>> | 80% | 32,837 psi | 53% | 1870 fps | 97% |
| Norma URP | <<locked>> | 90% | 32,329 psi | 52% | 1900 fps | 95.1% |
| Ramshot Big Game | <<locked>> | 80% | 32,068 psi | 52% | 1873 fps | 96.4% |
| Ramshot Hunter | <<locked>> | 98% | 40,973 psi | 66% | 2051 fps | 95.7% |
| Ramshot TAC | <<locked>> | 80% | 39,102 psi | 63% | 1936 fps | 96% |
| Ramshot Wild Boar | <<locked>> | 80% | 38,087 psi | 62% | 1952 fps | 98.2% |
| Ramshot X-Terminator | <<locked>> | 80% | 42,598 psi | 69% | 1972 fps | 98.9% |
| ReloadSwiss RS 14 | <<locked>> | 80% | 26,121 psi | 42% | 1135 fps | 100% |
| ReloadSwiss RS 40 | <<locked>> | 80% | 44,280 psi | 72% | 1998 fps | 100% |
| ReloadSwiss RS 50 | <<locked>> | 88% | 41,249 psi | 67% | 1982 fps | 95.5% |
| ReloadSwiss RS 52 | 30.8 gr | 80% | 34,069 psi | 55% | 1942 fps | 96.8% |
| ReloadSwiss RS 60 | <<locked>> | 80% | 28,427 psi | 46% | 1847 fps | 97.9% |
| ReloadSwiss RS 62 | <<locked>> | 92% | 33,605 psi | 55% | 1952 fps | 95.3% |
| ReloadSwiss RS 70 | <<locked>> | 94% | 37,072 psi | 60% | 2001 fps | 95.2% |
| Rottweil R 901 | <<locked>> | 80% | 40,538 psi | 66% | 1929 fps | 100% |
| Rottweil R 902 | <<locked>> | 80% | 34,940 psi | 57% | 1860 fps | 98.6% |
| Rottweil R 903 | <<locked>> | 80% | 28,195 psi | 46% | 1788 fps | 96.2% |
| Rottweil R 907 | <<locked>> | 96% | 46,006 psi | 75% | 2037 fps | 95.3% |
| Shooters World Long Rifle | <<locked>> | 90% | 36,738 psi | 60% | 1909 fps | 95.1% |
| Shooters World Match Rifle | <<locked>> | 80% | 35,578 psi | 58% | 1913 fps | 99.7% |
| Shooters World Precision | <<locked>> | 80% | 33,170 psi | 54% | 1847 fps | 98.3% |
| Shooters World SW4350 | <<locked>> | 96% | 41,539 psi | 67% | 2005 fps | 95.2% |
| Shooters World Tactical Rifle | <<locked>> | 80% | 46,514 psi | 75% | 2008 fps | 99.8% |
| SNPE Vectan SP 10 | <<locked>> | 80% | 49,168 psi | 80% | 2067 fps | 100% |
| SNPE Vectan SP 11 | <<locked>> | 80% | 29,457 psi | 48% | 1824 fps | 95.4% |
| SNPE Vectan SP 3 | <<locked>> | 80% | 46,775 psi | 76% | 1988 fps | 100% |
| SNPE Vectan SP 7 | <<locked>> | 80% | 36,883 psi | 60% | 1909 fps | 96% |
| SNPE Vectan SP 9 | <<locked>> | 80% | 35,752 psi | 58% | 1903 fps | 97.7% |
| SNPE Vectan Tubal 3000 | <<locked>> | 80% | 38,261 psi | 62% | 1860 fps | 100% |
| SNPE Vectan Tubal 5000 | <<locked>> | 80% | 31,372 psi | 51% | 1765 fps | 99.8% |
| SNPE Vectan Tubal 7000 | <<locked>> | 96% | 43,192 psi | 70% | 1982 fps | 95.4% |
| Somchem S321 | <<locked>> | 80% | 41,785 psi | 68% | 1991 fps | 99.7% |
| Somchem S335 | <<locked>> | 80% | 37,782 psi | 61% | 1867 fps | 100% |
| Somchem S341 | <<locked>> | 80% | 36,579 psi | 59% | 1913 fps | 97.8% |
| Somchem S355 | <<locked>> | 80% | 29,428 psi | 48% | 1798 fps | 96.3% |
| Somchem S365 | <<locked>> | 86% | 25,512 psi | 41% | 1781 fps | 95.7% |
| Vihtavuori N130 | <<locked>> | 80% | 43,395 psi | 70% | 1909 fps | 100% |
| Vihtavuori N133 | <<locked>> | 80% | 38,348 psi | 62% | 1860 fps | 100% |
| Vihtavuori N135 | <<locked>> | 80% | 33,620 psi | 55% | 1847 fps | 100% |
| Vihtavuori N140 | <<locked>> | 80% | 34,490 psi | 56% | 1854 fps | 99.9% |
| Vihtavuori N150 | <<locked>> | 80% | 27,789 psi | 45% | 1752 fps | 97.2% |
| Vihtavuori N160 | <<locked>> | 90% | 34,026 psi | 55% | 1900 fps | 95.6% |
| Vihtavuori N530 | <<locked>> | 80% | 39,233 psi | 64% | 1932 fps | 99.3% |
| Vihtavuori N540 | <<locked>> | 80% | 33,156 psi | 54% | 1850 fps | 99.6% |
| Vihtavuori N550 | <<locked>> | 90% | 33,011 psi | 54% | 1903 fps | 95.1% |
| Vihtavuori N555 | <<locked>> | 98% | 30,763 psi | 50% | 1923 fps | 95.5% |
| Winchester 6.5 StaBALL | <<locked>> | 84% | 28,500 psi | 46% | 1768 fps | 95.4% |
| Winchester 748 | <<locked>> | 80% | 38,087 psi | 62% | 1965 fps | 99.7% |
| Winchester 760 | <<locked>> | 96% | 41,930 psi | 68% | 2060 fps | 95.1% |
| Winchester StaBALL Match | <<locked>> | 80% | 34,911 psi | 57% | 1906 fps | 98.1% |
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 108 powders for .30 TC loaded with the .308 | 240gr | Woodleigh PP SN. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,267 fps; across all powders the maximum-charge window runs from 1,240 fps to 2,267 fps. Accurate 4350 gives the best case fill at 100 %, and 108 of the 108 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (425 MPa), the top charges use 50–90 %, leaving at least 10 % headroom. The 240.0 gr projectile in 0.308" calls for a 1:12.5 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, Hodgdon CFE223, ReloadSwiss RS 52 rank at the top here: for .30 TC with the .308 | 240gr | Woodleigh PP SN they combine a high case fill with complete burn and sit in the upper velocity band. Hodgdon TrailBoss stay subsonic at start load. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.