WebAug 28, 2024 · 2400 and 357 mag were made for each other. 2400 is THE 347 powder There are many powders that work well with the 357 especially if you do not want barn … WebAccurate #9 as his powders of choice. The .357 SIG has been around now for about 25 years. It’s a bottleneck cartridge, basically a .40 S&W necked down to .357. The very short neck is designed to use 9mm/0.355″ bullets but this does not mean .357 SIG cases can be made from .40 S&W brass. In fact the .357 SIG brass is slightly longer than ...
.357 Magnum .358 140gr LEE Mold 358-140_SWC
WebAccurate No. 9 is a double-base, spherical powder that is ideal for high power loads in traditional magnums such as the 357 Mag, 41 Rem Mag and 44 Rem Mag. It is particularly well suited to the 357 Sig and 10mm Auto, providing high velocities and excellent case-fill. No. 9 can also be used with large magnums such as the 460 S&W and 500 S&W for … WebFeb 19, 2024 · Reloading The .357 Magnum Left to right:-- 160 gr. SWC+GC, 160 gr. JSP, .357 with JHP, .357 with JSP. 357 Armour Piercing (no longer legal or available), 160 gr. JHP, 125 gr. JHP (WC= WadCutter, SWC= Semi-WadCut reloadammo.com There is some Bullseye data for 158 gr JHP, 6.8 GR max at 1250 fps is a max load. jay\u0027s a/c heat \u0026 air
Alliant Power Pro 300-MP Magnum Pistol Load Data …
WebThe .357 Magnum is a useful and fun cartridge when fired from a revolver. ... Lil’Gun, and Power Pro 300-MP provided the highest velocity with jacketed bullets from 125 to 158 grains. Alliant Power Pro 300-MP registered the fastest speeds across the board. ... I did read in one reloading manual that most rifles chambered for the .357 have ... Web100%. 1260. 99%. Reloading data for caliber .357 Magnum with .356 145gr H&N KS HS bullet. FR ... fill rate of the cartridge. %* ... max pressure of load in percent of the maximum allowed pressure for this caliber. z ... powder burnt in percent. ... cells marked in yellow are not dangerous but indicate possible (but not necessary) suboptimal ... WebNov 5, 2015 · 490 Posts. #3 · Oct 9, 2015. I have used the 300-MP in the 357 mag. I really do like it. It is similar to Winchester 296 both in burning rate and load data. I have used it in JSP and JHP for both 125 grain and 158 grain loads. It is a slow burning powder and should be treated as such as slow is not good for everything. low tsh pregnancy first trimester