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17 lut 2003 · Re: Is it possible to load 9mm with magnum primers? Yes, you can use mag primers, but you will have to back down on the powder charge. I would start at minimum, or a few tenths of a grain below minimum, and work up.
20 cze 2009 · for my 9 major loads shot out of my open gun, i use 9.2 grains of HS6 with a 115 grain JHP. I get about 1490+ fps on the velocity. Didn't see too much velocity change when using magnum primers. maybe 30-50 fps more than standard. I did notice a bit less crud using magnum primers compared to standard primers.
4 sie 2010 · Now if you were loading for a 357 Magnum with a 140-158 Gr load, with some W296 or some IMR-4227, then a small magnum primer would be used. Magnum primers have longer burning and hotter flames in order to completely burn the slow burning pistol powders.
Conventional wisdom has long told us to use standard primers for standard loads and magnum primers for magnum loads, and there’s plenty of that reloading data available. However, in Handloader No. 207, Brian Pearce did an excellent job of showing...
12 gru 2017 · Do the magnum primers hold up better against blowout at maximum loads versus standard primers? They’re also stated as being more sensitive, does that mean hey’re more susceptible to moisture? Those are a couple questions I haven’t found answers to.
17 lut 2024 · Yes, magnum small pistol primers can typically be used in 9mm ammunition. However, it is important to exercise caution and perform thorough research to ensure safe reloading practices and avoid potential hazards.
28 wrz 2023 · Magnum primers have more oomph than standard primers to reliably ignite the greater amount of powder contained in a magnum cartridge. Benchrest and match primers are manufactured to more exacting tolerances than standard primers, which is why they cost more.
