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23 sty 2020 · With the dearth of any decent reloading equipment in 9x39mm, being a bit on the creative side will help, from making an oversize mandrel for over-expanding the neck, to modifying/converting a 7.62×39 set of dies to 9x39mm.
3 lis 2017 · The 9x39mm combines the bore diameter of the 9.3×62 and similar rounds with the parent case from the 7.62×39. Today’s Modern Intermediate Calibers will handle something a little different.
14 gru 2018 · Basically a necked-up 7.62x39 but with much less taper, the 9x39 is a Russian military cartridge developed because of dissatisfaction with the terminal performance and penetration of 200-grain full-metal-jacket 7.62x39 subsonic ammunition.
7 sie 2018 · There is no 'VS' between 'em. The 7.62 x 39 is an assault rifle round. The 9mm is a pistol round. The ballistics pretty much say everything. A 123 grain 7.62 x 39 FMJ runs at about 2430 FPS with about 1653 ft-lbs. of energy. A 124 grain FMJ 9mm runs at about 1150 FPS with 364 ft-lbs. of energy.
3 sty 2022 · To use the better bolt, you have to change most 7.62x39 and 9x39 barrels so more case is sticking out. Steel cases might have harder extraction since they don't spring back as much, especially with the straighter 9x39.
20 sie 2021 · Some have foolishly compared the 9x39 to the 300blk. But, the 9x39 is better all around. In terms of loading your own. Sound with suppressor. Downrange ballistics. Usable distance. Especially when concentrating on subs. Even ease of loading. You use standard 7.62x39 brass and resize them. Some fire form them first, but you don't even have to do ...
The 9×39mm is a Soviet rifle cartridge. [2] . The cartridge yields increased performance in shorter barrels and effective subsonic performance. The 9×39 is based on the Soviet 7.62×39mm case but with the neck expanded to fit a 9.2mm bullet.
