
Load Specifications
Load data in caliber .357 Maximum with .355 | 75gr | Lehigh Defense Controlled Fracturing bullet and 131 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Rottweil P 806, Vihtavuori 3N37 and Winchester AutoComp .
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 ≥ 60% and propellant combustion ≥ 80%. 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: 7.5"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate No. 2 | <<locked>> | 80% | 36,376 psi | 81% | 1980 fps | 99.8% |
| Accurate No. 2² | <<locked>> | 76% | 38,276 psi | 85% | 2198 fps | 100% |
| Accurate No. 5² | <<locked>> | 68% | 39,015 psi | 87% | 2115 fps | 96.2% |
| Accurate No. 7*² | <<locked>> | 76% | 36,927 psi | 82% | 2313 fps | 89.9% |
| Accurate Solo 1000 | <<locked>> | 84% | 38,130 psi | 85% | 1902 fps | 100% |
| Accurate Solo 1000 | <<locked>> | 80% | 39,407 psi | 88% | 2080 fps | 100% |
| Accurate Solo 1250 | <<locked>> | 92% | 40,263 psi | 90% | 2008 fps | 100% |
| Accurate Solo 1250 | <<locked>> | 84% | 38,928 psi | 87% | 2149 fps | 100% |
| ADI AP 100*ᴾ | <<locked>> | 100% | 31,894 psi | 71% | 1957 fps | 91.4% |
| ADI AP 100ᴾ | <<locked>> | 100% | 39,218 psi | 87% | 2310 fps | 98.2% |
| ADI AP 70N² | <<locked>> | 76% | 38,493 psi | 86% | 2011 fps | 100% |
| ADI AP 70N² | <<locked>> | 68% | 36,274 psi | 81% | 2133 fps | 100% |
| ADI APS 350 | <<locked>> | 84% | 40,466 psi | 90% | 1783 fps | 100% |
| ADI APS 350 | <<locked>> | 80% | 40,567 psi | 90% | 1942 fps | 100% |
| ADI APS 450 | <<locked>> | 84% | 39,175 psi | 87% | 1896 fps | 100% |
| ADI APS 450 | <<locked>> | 80% | 39,653 psi | 88% | 1972 fps | 100% |
| ADI AS 30 | <<locked>> | 88% | 39,537 psi | 88% | 1886 fps | 100% |
| ADI AS 30 | <<locked>> | 80% | 38,174 psi | 85% | 2021 fps | 100% |
| ADI AS 50N | <<locked>> | 84% | 39,943 psi | 89% | 1957 fps | 100% |
| ADI AS 50N² | <<locked>> | 76% | 38,087 psi | 85% | 2083 fps | 100% |
| Alliant BE-86 | <<locked>> | 88% | 38,667 psi | 86% | 1955 fps | 100% |
| Alliant BE-86 | <<locked>> | 80% | 36,883 psi | 82% | 2083 fps | 100% |
| Alliant BLUE DOT*ᴾ | <<locked>> | 100% | 38,522 psi | 86% | 2336 fps | 89.6% |
| Alliant BULLSEYE | <<locked>> | 80% | 39,189 psi | 87% | 2089 fps | 100% |
| Alliant BULLSEYE² | <<locked>> | 72% | 36,811 psi | 82% | 2221 fps | 100% |
| Alliant Green Dot | <<locked>> | 88% | 39,320 psi | 87% | 2051 fps | 100% |
| Alliant Green Dot | <<locked>> | 80% | 38,072 psi | 85% | 2090 fps | 100% |
| Alliant Hercoᴾ | <<locked>> | 100% | 33,591 psi | 75% | 1962 fps | 100% |
| Alliant Hercoᴾ | <<locked>> | 100% | 39,871 psi | 89% | 2254 fps | 100% |
| Alliant POWER PISTOL* | <<locked>> | 88% | 36,869 psi | 82% | 2126 fps | 92.8% |
| Alliant POWER PISTOL | <<locked>> | 84% | 40,393 psi | 90% | 2408 fps | 97.9% |
| Alliant RED DOT | <<locked>> | 88% | 37,869 psi | 84% | 1892 fps | 100% |
| Alliant RED DOT | <<locked>> | 84% | 39,537 psi | 88% | 2077 fps | 100% |
| Alliant Sport Pistol² | <<locked>> | 72% | 36,201 psi | 81% | 2034 fps | 100% |
| Alliant Sport Pistol² | <<locked>> | 68% | 37,855 psi | 84% | 2244 fps | 100% |
| Alliant UNIQUE | <<locked>> | 92% | 39,044 psi | 87% | 2089 fps | 100% |
| Alliant UNIQUE | <<locked>> | 84% | 38,754 psi | 86% | 2260 fps | 100% |
| Baschieri & Pellagri 100 | <<locked>> | 84% | 37,231 psi | 83% | 1892 fps | 100% |
| Baschieri & Pellagri 100 | <<locked>> | 80% | 39,131 psi | 87% | 2073 fps | 100% |
| Baschieri & Pellagri 102 Pistolᴾ | <<locked>> | 100% | 33,707 psi | 75% | 1833 fps | 100% |
| Baschieri & Pellagri 102 Pistolᴾ | <<locked>> | 100% | 39,972 psi | 89% | 2080 fps | 100% |
| Baschieri & Pellagri 103 Pistol | <<locked>> | 80% | 38,682 psi | 86% | 1911 fps | 100% |
| Baschieri & Pellagri 103 Pistol² | <<locked>> | 76% | 40,567 psi | 90% | 2087 fps | 100% |
| Hodgdon CFE Pistol² | <<locked>> | 64% | 36,695 psi | 82% | 2080 fps | 100% |
| Hodgdon Clays | <<locked>> | 80% | 38,000 psi | 85% | 1854 fps | 100% |
| Hodgdon Clays | <<locked>> | 88% | 38,421 psi | 85% | 1946 fps | 100% |
| Hodgdon HP38² | <<locked>> | 64% | 39,088 psi | 87% | 1968 fps | 100% |
| Hodgdon HS-6² | <<locked>> | 72% | 36,593 psi | 81% | 2046 fps | 97.1% |
| Hodgdon HS-6² | <<locked>> | 68% | 38,885 psi | 86% | 2283 fps | 99.8% |
| Hodgdon Longshot² | <<locked>> | 68% | 35,549 psi | 79% | 2022 fps | 98% |
| Hodgdon Longshot² | <<locked>> | 64% | 37,449 psi | 83% | 2247 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 12,966 psi | 29% | 1304 fps | 100% |
| Hodgdon TrailBossᴾ | <<locked>> | 100% | 15,519 psi | 35% | 1506 fps | 100% |
| Hodgdon Universal | <<locked>> | 84% | 38,493 psi | 86% | 2011 fps | 100% |
| Hodgdon Universal² | <<locked>> | 76% | 36,796 psi | 82% | 2142 fps | 100% |
| Lovex D036² | <<locked>> | 68% | 38,972 psi | 87% | 2113 fps | 96.1% |
| Lovex D037.1*² | <<locked>> | 76% | 36,927 psi | 82% | 2313 fps | 89.9% |
| Lovex S011² | <<locked>> | 72% | 37,391 psi | 83% | 1928 fps | 100% |
| Lovex S011² | <<locked>> | 68% | 38,305 psi | 85% | 2103 fps | 100% |
| Lovex S020 | <<locked>> | 80% | 36,172 psi | 80% | 1986 fps | 100% |
| Lovex S020² | <<locked>> | 76% | 39,378 psi | 88% | 2201 fps | 100% |
| Maxam CSB 1 | <<locked>> | 96% | 40,147 psi | 89% | 1999 fps | 100% |
| Maxam CSB 1 | <<locked>> | 88% | 39,146 psi | 87% | 2142 fps | 100% |
| Maxam CSB 2 | <<locked>> | 92% | 39,392 psi | 88% | 1998 fps | 100% |
| Maxam CSB 2 | <<locked>> | 84% | 39,334 psi | 87% | 2152 fps | 100% |
| Maxam CSB 3 | <<locked>> | 88% | 38,276 psi | 85% | 1946 fps | 100% |
| Maxam CSB 3 | <<locked>> | 84% | 40,234 psi | 89% | 2136 fps | 100% |
| Maxam CSB 4 | <<locked>> | 84% | 37,594 psi | 84% | 1906 fps | 100% |
| Maxam CSB 4 | <<locked>> | 80% | 38,957 psi | 87% | 2087 fps | 100% |
| Maxam CSB 5 | <<locked>> | 80% | 38,000 psi | 85% | 1847 fps | 100% |
| Maxam CSB 5² | <<locked>> | 76% | 39,552 psi | 88% | 2024 fps | 100% |
| Ramshot Silhouette² | <<locked>> | 76% | 40,524 psi | 90% | 2097 fps | 100% |
| Ramshot Silhouette² | <<locked>> | 68% | 37,956 psi | 84% | 2231 fps | 100% |
| Ramshot True Blue² | <<locked>> | 68% | 37,362 psi | 83% | 2050 fps | 98.5% |
| Ramshot True Blue² | <<locked>> | 64% | 38,972 psi | 87% | 2267 fps | 100% |
| Ramshot Zip² | <<locked>> | 64% | 38,363 psi | 85% | 1966 fps | 100% |
| ReloadSwiss RS 12 | <<locked>> | 80% | 39,421 psi | 88% | 1981 fps | 100% |
| ReloadSwiss RS 12² | <<locked>> | 72% | 38,101 psi | 85% | 2110 fps | 100% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 11,226 psi | 25% | 1266 fps | 98.7% |
| ReloadSwiss RS 14ᴾ | <<locked>> | 100% | 13,880 psi | 31% | 1496 fps | 100% |
| ReloadSwiss RS 20 | <<locked>> | 92% | 38,798 psi | 86% | 2075 fps | 100% |
| ReloadSwiss RS 20 | <<locked>> | 84% | 38,072 psi | 85% | 2224 fps | 100% |
| ReloadSwiss RS 24* | <<locked>> | 92% | 39,175 psi | 87% | 2140 fps | 88% |
| ReloadSwiss RS 24* | <<locked>> | 84% | 38,159 psi | 85% | 2336 fps | 92.8% |
| Rottweil P 801² | <<locked>> | 76% | 40,480 psi | 90% | 1946 fps | 100% |
| Rottweil P 801² | <<locked>> | 68% | 38,174 psi | 85% | 2064 fps | 100% |
| Rottweil P 806 | <<locked>> | 96% | 36,738 psi | 82% | 2130 fps | 97.8% |
| Rottweil P 806 | <<locked>> | 88% | 37,840 psi | 84% | 2333 fps | 99.9% |
| Shooters World Auto Pistol² | <<locked>> | 68% | 38,972 psi | 87% | 2113 fps | 96.1% |
| Shooters World Major Pistol*² | <<locked>> | 76% | 36,927 psi | 82% | 2313 fps | 89.9% |
| SNPE Vectan A0 | <<locked>> | 92% | 37,637 psi | 84% | 1996 fps | 100% |
| SNPE Vectan A0 | <<locked>> | 88% | 40,016 psi | 89% | 2208 fps | 100% |
| SNPE Vectan A1 | <<locked>> | 84% | 39,349 psi | 88% | 2064 fps | 100% |
| SNPE Vectan A1² | <<locked>> | 76% | 37,260 psi | 83% | 2087 fps | 100% |
| SNPE Vectan BA 9 | <<locked>> | 84% | 38,247 psi | 85% | 2073 fps | 100% |
| SNPE Vectan BA 9 | <<locked>> | 80% | 40,495 psi | 90% | 2169 fps | 100% |
| SNPE Vectan BA10 | <<locked>> | 80% | 40,611 psi | 90% | 1829 fps | 100% |
| SNPE Vectan BA10² | <<locked>> | 72% | 37,376 psi | 83% | 1936 fps | 100% |
| SNPE Vectan BA7 1/2 | <<locked>> | 96% | 36,129 psi | 80% | 2013 fps | 97.8% |
| SNPE Vectan BA7 1/2 | <<locked>> | 92% | 39,885 psi | 89% | 2270 fps | 100% |
| SNPE Vectan BA9 1/2 | <<locked>> | 88% | 40,263 psi | 90% | 2019 fps | 100% |
| SNPE Vectan BA9 1/2 | <<locked>> | 80% | 38,696 psi | 86% | 2159 fps | 100% |
| SNPE Vectan SP 2* | <<locked>> | 84% | 36,912 psi | 82% | 2140 fps | 94.7% |
| SNPE Vectan SP 2² | <<locked>> | 76% | 36,492 psi | 81% | 2336 fps | 98.1% |
| Somchem MP200 | <<locked>> | 84% | 39,334 psi | 87% | 2076 fps | 100% |
| Somchem MP200² | <<locked>> | 76% | 37,652 psi | 84% | 2218 fps | 100% |
| Somchem MS200 | <<locked>> | 88% | 37,826 psi | 84% | 2023 fps | 100% |
| Somchem MS200 | <<locked>> | 80% | 36,941 psi | 82% | 2178 fps | 100% |
| Somchem S221*² | <<locked>> | 76% | 36,840 psi | 82% | 2075 fps | 90.4% |
| Somchem S221² | <<locked>> | 72% | 39,784 psi | 88% | 2343 fps | 96.2% |
| Vihtavuori 3N37 | <<locked>> | 92% | 39,972 psi | 89% | 2123 fps | 99.2% |
| Vihtavuori 3N37 | <<locked>> | 84% | 39,421 psi | 88% | 2293 fps | 100% |
| Vihtavuori 3N38* | <<locked>> | 96% | 36,738 psi | 82% | 2283 fps | 93.1% |
| Vihtavuori N105ᴾ | <<locked>> | 100% | 35,302 psi | 79% | 2329 fps | 96.2% |
| Vihtavuori N310² | <<locked>> | 68% | 37,768 psi | 84% | 1801 fps | 100% |
| Vihtavuori N310² | <<locked>> | 64% | 40,045 psi | 89% | 1985 fps | 100% |
| Vihtavuori N320 | <<locked>> | 84% | 39,958 psi | 89% | 1951 fps | 100% |
| Vihtavuori N320² | <<locked>> | 76% | 38,725 psi | 86% | 2087 fps | 100% |
| Vihtavuori N32C Tin Starᴾ | <<locked>> | 100% | 30,211 psi | 67% | 1686 fps | 100% |
| Vihtavuori N32C Tin Starᴾ | <<locked>> | 100% | 30,023 psi | 67% | 1818 fps | 100% |
| Vihtavuori N330 | <<locked>> | 84% | 38,043 psi | 85% | 2000 fps | 100% |
| Vihtavuori N330² | <<locked>> | 76% | 38,522 psi | 86% | 2162 fps | 100% |
| Vihtavuori N340 | <<locked>> | 88% | 37,710 psi | 84% | 2021 fps | 100% |
| Vihtavuori N340 | <<locked>> | 80% | 37,028 psi | 82% | 2178 fps | 100% |
| Vihtavuori N350 | <<locked>> | 96% | 40,176 psi | 89% | 2116 fps | 99.4% |
| Vihtavuori N350 | <<locked>> | 88% | 37,739 psi | 84% | 2257 fps | 100% |
| Winchester 231² | <<locked>> | 72% | 39,059 psi | 87% | 1975 fps | 100% |
| Winchester 231² | <<locked>> | 68% | 40,654 psi | 90% | 2162 fps | 100% |
| Winchester 572² | <<locked>> | 64% | 40,277 psi | 90% | 2264 fps | 99.6% |
| Winchester AutoComp | <<locked>> | 92% | 39,175 psi | 87% | 2110 fps | 100% |
| Winchester AutoComp | <<locked>> | 84% | 38,450 psi | 86% | 2149 fps | 100% |
Recommended = one of the top powders for this cartridge and bullet combination.
Start Load - Barrel Length: 7.5"
| Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
| Accurate No. 2*² | <<locked>> | 60% | 18,811 psi | 42% | 1567 fps | 93.4% |
| Accurate No. 2² | <<locked>> | 60% | 22,713 psi | 51% | 1854 fps | 98.9% |
| Accurate No. 5*² | <<locked>> | 60% | 28,950 psi | 64% | 1903 fps | 91.8% |
| Accurate No. 7*² | <<locked>> | 72% | 31,589 psi | 70% | 2188 fps | 87% |
| Accurate Solo 1000² | <<locked>> | 60% | 20,523 psi | 46% | 1552 fps | 100% |
| Accurate Solo 1000² | <<locked>> | 60% | 23,844 psi | 53% | 1775 fps | 100% |
| Accurate Solo 1250² | <<locked>> | 60% | 16,636 psi | 37% | 1496 fps | 98.7% |
| Accurate Solo 1250² | <<locked>> | 60% | 19,899 psi | 44% | 1745 fps | 100% |
| ADI AP 100* | <<locked>> | 88% | 23,351 psi | 52% | 1745 fps | 85.6% |
| ADI AP 100*² | <<locked>> | 72% | 18,550 psi | 41% | 1765 fps | 86.5% |
| ADI AP 70N² | <<locked>> | 60% | 23,612 psi | 53% | 1713 fps | 100% |
| ADI AP 70N² | <<locked>> | 60% | 28,674 psi | 64% | 1982 fps | 100% |
| ADI APS 350² | <<locked>> | 60% | 23,250 psi | 52% | 1485 fps | 100% |
| ADI APS 350² | <<locked>> | 60% | 25,846 psi | 57% | 1673 fps | 100% |
| ADI APS 450² | <<locked>> | 60% | 22,162 psi | 49% | 1581 fps | 100% |
| ADI APS 450² | <<locked>> | 60% | 24,555 psi | 55% | 1686 fps | 100% |
| ADI AS 30² | <<locked>> | 60% | 20,030 psi | 45% | 1511 fps | 100% |
| ADI AS 30² | <<locked>> | 60% | 23,003 psi | 51% | 1719 fps | 100% |
| ADI AS 50N² | <<locked>> | 60% | 21,393 psi | 48% | 1599 fps | 100% |
| ADI AS 50N² | <<locked>> | 60% | 24,671 psi | 55% | 1818 fps | 100% |
| Alliant BE-86² | <<locked>> | 60% | 17,013 psi | 38% | 1503 fps | 99.9% |
| Alliant BE-86² | <<locked>> | 60% | 20,349 psi | 45% | 1736 fps | 100% |
| Alliant BLUE DOT* | <<locked>> | 92% | 30,777 psi | 68% | 2156 fps | 85.2% |
| Alliant BULLSEYE² | <<locked>> | 60% | 21,930 psi | 49% | 1700 fps | 98.1% |
| Alliant BULLSEYE² | <<locked>> | 60% | 26,208 psi | 58% | 1991 fps | 100% |
| Alliant Green Dot² | <<locked>> | 60% | 19,160 psi | 43% | 1634 fps | 100% |
| Alliant Green Dot² | <<locked>> | 60% | 22,597 psi | 50% | 1772 fps | 100% |
| Alliant Herco*² | <<locked>> | 60% | 11,313 psi | 25% | 1304 fps | 86.8% |
| Alliant Herco² | <<locked>> | 60% | 14,054 psi | 31% | 1572 fps | 95.4% |
| Alliant POWER PISTOL*² | <<locked>> | 76% | 26,252 psi | 58% | 1872 fps | 86.6% |
| Alliant POWER PISTOL*² | <<locked>> | 60% | 19,029 psi | 42% | 1824 fps | 85.5% |
| Alliant RED DOT² | <<locked>> | 60% | 19,174 psi | 43% | 1514 fps | 100% |
| Alliant RED DOT² | <<locked>> | 60% | 21,973 psi | 49% | 1719 fps | 100% |
| Alliant Sport Pistol² | <<locked>> | 60% | 25,092 psi | 56% | 1787 fps | 98.8% |
| Alliant Sport Pistol² | <<locked>> | 60% | 29,646 psi | 66% | 2077 fps | 100% |
| Alliant UNIQUE*² | <<locked>> | 60% | 16,288 psi | 36% | 1523 fps | 93.5% |
| Alliant UNIQUE² | <<locked>> | 60% | 19,464 psi | 43% | 1795 fps | 98.9% |
| Baschieri & Pellagri 100² | <<locked>> | 60% | 18,985 psi | 42% | 1525 fps | 100% |
| Baschieri & Pellagri 100² | <<locked>> | 60% | 22,321 psi | 50% | 1749 fps | 100% |
| Baschieri & Pellagri 102 Pistol² | <<locked>> | 60% | 11,052 psi | 25% | 1273 fps | 99% |
| Baschieri & Pellagri 102 Pistol² | <<locked>> | 60% | 13,648 psi | 30% | 1499 fps | 100% |
| Baschieri & Pellagri 103 Pistol² | <<locked>> | 60% | 20,291 psi | 45% | 1572 fps | 100% |
| Baschieri & Pellagri 103 Pistol² | <<locked>> | 60% | 24,540 psi | 55% | 1808 fps | 100% |
| Hodgdon CFE Pistol² | <<locked>> | 60% | 31,865 psi | 71% | 1995 fps | 100% |
| Hodgdon Clays² | <<locked>> | 60% | 23,496 psi | 52% | 1585 fps | 100% |
| Hodgdon Clays² | <<locked>> | 60% | 20,363 psi | 45% | 1585 fps | 100% |
| Hodgdon HP38² | <<locked>> | 60% | 34,374 psi | 76% | 1890 fps | 100% |
| Hodgdon HS-6*² | <<locked>> | 60% | 23,598 psi | 52% | 1744 fps | 90.5% |
| Hodgdon HS-6² | <<locked>> | 60% | 28,979 psi | 64% | 2070 fps | 97.7% |
| Hodgdon Longshot*² | <<locked>> | 60% | 26,643 psi | 59% | 1827 fps | 94.5% |
| Hodgdon Longshot² | <<locked>> | 60% | 32,314 psi | 72% | 2142 fps | 99.5% |
| Hodgdon TrailBoss*² | <<locked>> | 60% | 5,250 psi | 12% | 913 fps | 92.2% |
| Hodgdon TrailBoss² | <<locked>> | 60% | 6,396 psi | 14% | 1089 fps | 98.5% |
| Hodgdon Universal² | <<locked>> | 60% | 19,305 psi | 43% | 1596 fps | 99.8% |
| Hodgdon Universal² | <<locked>> | 60% | 23,351 psi | 52% | 1857 fps | 100% |
| Lovex D036*² | <<locked>> | 60% | 28,906 psi | 64% | 1901 fps | 91.7% |
| Lovex D037.1*² | <<locked>> | 72% | 31,589 psi | 70% | 2188 fps | 87% |
| Lovex S011² | <<locked>> | 60% | 25,773 psi | 57% | 1711 fps | 100% |
| Lovex S011² | <<locked>> | 60% | 29,994 psi | 67% | 1952 fps | 100% |
| Lovex S020² | <<locked>> | 60% | 18,898 psi | 42% | 1592 fps | 97.7% |
| Lovex S020² | <<locked>> | 60% | 23,322 psi | 52% | 1873 fps | 100% |
| Maxam CSB 1² | <<locked>> | 60% | 15,505 psi | 34% | 1451 fps | 98.2% |
| Maxam CSB 1² | <<locked>> | 60% | 18,594 psi | 41% | 1696 fps | 100% |
| Maxam CSB 2² | <<locked>> | 60% | 15,766 psi | 35% | 1493 fps | 100% |
| Maxam CSB 2² | <<locked>> | 60% | 19,856 psi | 44% | 1752 fps | 100% |
| Maxam CSB 3² | <<locked>> | 60% | 18,217 psi | 41% | 1525 fps | 100% |
| Maxam CSB 3² | <<locked>> | 60% | 21,364 psi | 48% | 1752 fps | 100% |
| Maxam CSB 4² | <<locked>> | 60% | 19,595 psi | 44% | 1546 fps | 100% |
| Maxam CSB 4² | <<locked>> | 60% | 23,032 psi | 51% | 1772 fps | 100% |
| Maxam CSB 5² | <<locked>> | 60% | 22,843 psi | 51% | 1571 fps | 100% |
| Maxam CSB 5² | <<locked>> | 60% | 26,194 psi | 58% | 1778 fps | 100% |
| Ramshot Silhouette² | <<locked>> | 60% | 23,931 psi | 53% | 1750 fps | 97% |
| Ramshot Silhouette² | <<locked>> | 60% | 29,051 psi | 65% | 2051 fps | 100% |
| Ramshot True Blue² | <<locked>> | 60% | 27,644 psi | 61% | 1848 fps | 95.1% |
| Ramshot True Blue² | <<locked>> | 60% | 33,678 psi | 75% | 2165 fps | 99.7% |
| Ramshot Zip² | <<locked>> | 60% | 33,127 psi | 74% | 1877 fps | 100% |
| ReloadSwiss RS 12² | <<locked>> | 60% | 21,582 psi | 48% | 1644 fps | 100% |
| ReloadSwiss RS 12² | <<locked>> | 60% | 26,585 psi | 59% | 1896 fps | 100% |
| ReloadSwiss RS 14*² | <<locked>> | 64% | 5,207 psi | 12% | 922 fps | 86.6% |
| ReloadSwiss RS 14*² | <<locked>> | 60% | 5,744 psi | 13% | 1060 fps | 93.4% |
| ReloadSwiss RS 20*² | <<locked>> | 60% | 14,547 psi | 32% | 1479 fps | 94.1% |
| ReloadSwiss RS 20² | <<locked>> | 60% | 18,304 psi | 41% | 1765 fps | 99.6% |
| ReloadSwiss RS 24* | <<locked>> | 88% | 34,519 psi | 77% | 2045 fps | 85.5% |
| ReloadSwiss RS 24*² | <<locked>> | 72% | 26,005 psi | 58% | 2034 fps | 85.7% |
| Rottweil P 801² | <<locked>> | 60% | 25,266 psi | 56% | 1687 fps | 100% |
| Rottweil P 801² | <<locked>> | 60% | 30,255 psi | 67% | 1926 fps | 100% |
| Rottweil P 806* | 17.6 gr | 80% | 20,320 psi | 45% | 1730 fps | 87.9% |
| Rottweil P 806*² | 17.6 gr | 64% | 15,142 psi | 34% | 1699 fps | 87.4% |
| Shooters World Auto Pistol*² | <<locked>> | 60% | 28,906 psi | 64% | 1901 fps | 91.7% |
| Shooters World Major Pistol*² | <<locked>> | 72% | 31,589 psi | 70% | 2188 fps | 87% |
| SNPE Vectan A0*² | <<locked>> | 60% | 15,635 psi | 35% | 1455 fps | 93% |
| SNPE Vectan A0² | <<locked>> | 60% | 18,753 psi | 42% | 1719 fps | 98.7% |
| SNPE Vectan A1² | <<locked>> | 60% | 20,131 psi | 45% | 1677 fps | 100% |
| SNPE Vectan A1² | <<locked>> | 60% | 23,830 psi | 53% | 1818 fps | 100% |
| SNPE Vectan BA 9² | <<locked>> | 60% | 19,319 psi | 43% | 1667 fps | 99.8% |
| SNPE Vectan BA 9² | <<locked>> | 60% | 22,974 psi | 51% | 1818 fps | 100% |
| SNPE Vectan BA10² | <<locked>> | 60% | 24,947 psi | 55% | 1560 fps | 100% |
| SNPE Vectan BA10² | <<locked>> | 60% | 27,412 psi | 61% | 1749 fps | 100% |
| SNPE Vectan BA7 1/2*² | <<locked>> | 68% | 16,723 psi | 37% | 1511 fps | 85.4% |
| SNPE Vectan BA7 1/2*² | <<locked>> | 60% | 15,635 psi | 35% | 1627 fps | 89.4% |
| SNPE Vectan BA9 1/2² | <<locked>> | 60% | 18,608 psi | 41% | 1560 fps | 99.4% |
| SNPE Vectan BA9 1/2² | <<locked>> | 60% | 22,220 psi | 49% | 1811 fps | 100% |
| SNPE Vectan SP 2*² | <<locked>> | 72% | 24,961 psi | 56% | 1859 fps | 87.9% |
| SNPE Vectan SP 2*² | <<locked>> | 60% | 20,653 psi | 46% | 1903 fps | 89.5% |
| Somchem MP200*² | <<locked>> | 60% | 19,290 psi | 43% | 1610 fps | 94.9% |
| Somchem MP200² | <<locked>> | 60% | 23,235 psi | 52% | 1893 fps | 99.6% |
| Somchem MS200² | <<locked>> | 60% | 17,550 psi | 39% | 1540 fps | 95.9% |
| Somchem MS200² | <<locked>> | 60% | 20,885 psi | 46% | 1804 fps | 99.8% |
| Somchem S221*² | <<locked>> | 68% | 27,731 psi | 62% | 1871 fps | 85.1% |
| Somchem S221*² | <<locked>> | 60% | 25,353 psi | 56% | 1998 fps | 88.9% |
| Vihtavuori 3N37*² | 12.9 gr | 64% | 16,694 psi | 37% | 1543 fps | 86.5% |
| Vihtavuori 3N37*² | 12.9 gr | 60% | 18,043 psi | 40% | 1752 fps | 93.1% |
| Vihtavuori 3N38* | <<locked>> | 84% | 25,396 psi | 56% | 2008 fps | 86.4% |
| Vihtavuori N105* | <<locked>> | 84% | 20,914 psi | 47% | 1939 fps | 86.5% |
| Vihtavuori N310² | <<locked>> | 60% | 30,124 psi | 67% | 1680 fps | 100% |
| Vihtavuori N310² | <<locked>> | 60% | 36,172 psi | 80% | 1923 fps | 100% |
| Vihtavuori N320² | <<locked>> | 60% | 19,812 psi | 44% | 1570 fps | 100% |
| Vihtavuori N320² | <<locked>> | 60% | 24,482 psi | 54% | 1818 fps | 100% |
| Vihtavuori N32C Tin Star² | <<locked>> | 60% | 11,023 psi | 25% | 1227 fps | 100% |
| Vihtavuori N32C Tin Star² | <<locked>> | 60% | 11,342 psi | 25% | 1339 fps | 100% |
| Vihtavuori N330² | <<locked>> | 60% | 17,999 psi | 40% | 1573 fps | 99.8% |
| Vihtavuori N330² | <<locked>> | 60% | 23,076 psi | 51% | 1854 fps | 100% |
| Vihtavuori N340*² | <<locked>> | 60% | 16,331 psi | 36% | 1506 fps | 94.1% |
| Vihtavuori N340² | <<locked>> | 60% | 20,044 psi | 45% | 1785 fps | 99.4% |
| Vihtavuori N350*² | <<locked>> | 68% | 17,260 psi | 38% | 1564 fps | 87.7% |
| Vihtavuori N350*² | <<locked>> | 60% | 15,403 psi | 34% | 1650 fps | 90.7% |
| Winchester 231² | <<locked>> | 60% | 26,731 psi | 59% | 1752 fps | 100% |
| Winchester 231² | <<locked>> | 60% | 31,589 psi | 70% | 2005 fps | 100% |
| Winchester 572² | <<locked>> | 60% | 34,519 psi | 77% | 2152 fps | 98.7% |
| Winchester AutoComp ² | 11.6 gr | 60% | 15,737 psi | 35% | 1575 fps | 99% |
| Winchester AutoComp ² | 11.6 gr | 60% | 19,145 psi | 43% | 1726 fps | 100% |
Recommended = one of the top powders for this cartridge and bullet combination.
* not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.
² fill rate low - you might want to consider using a filler to ensure proper ignition.
ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.
This overview compares 131 powders for .357 Maximum loaded with the .355 | 75gr | Lehigh Defense Controlled Fracturing. Alliant POWER PISTOL delivers the highest muzzle velocity at 2,408 fps; across all powders the maximum-charge window runs from 1,266 fps to 2,408 fps. ADI AP 100 gives the best case fill at 100 %, and 85 of the 131 powders fall inside the usable 80–100 % fill window.
Relative to the caliber's maximum pressure (310 MPa), the top charges use 25–90 %, leaving at least 10 % headroom. ADI AP 100, ADI AP 100, Alliant BLUE DOT 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. Rottweil P 806, Vihtavuori 3N37, Winchester AutoComp rank at the top here: for .357 Maximum with the .355 | 75gr | Lehigh Defense Controlled Fracturing they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate No. 7, ADI AP 100, Alliant BLUE DOT burn incompletely and react more sensitively to barrel length and temperature. Hodgdon TrailBoss, Hodgdon TrailBoss, ReloadSwiss RS 14 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.