![]() ![]() Please be sure you understand how and why the ideas you are proposing will fail, so you don't wind up doing something you deeply regret. Top All This Page Thread: Loading 7.62x39 subsonic from steel cased factory ammo. Jump to page: Results 16 to 30 of 31 35Likes. Therefore, not all semi-auto firearms will function properly, such as those that require higher cartridge pressures to cycle their actions. Even the 300 Blackout, when used for hunting, employs lighter weight bullets that are intended to perform as above. Loading 7.62x39 subsonic from steel cased factory ammo User Tag List. Our Subsonic ammunition is engineered for firearms designed to function with reduced cartridge velocity and pressure. The unique powder choice also results in a low flash signature great in both suppressed or unsuppressed configurations. What you are proposing, in slow-moving, heavy-for-caliber bullets, will decrease their effectiveness in destroying those tissues. SHOT 2023 Hornady’s NEW Subsonic 7.62X39 255 gr Sub-X The powder selection for the 7.62X39 255 gr Sub-X has also been carefully selected for optimal burn, consistent burn, and performance from lot to lot. In and AK platform, obviously 7.62x39mm is better. In an AR-15 platform 300BLK is much better, more reliable, uses same mags and parts as the 5.56mm variant, only difference is the barrel and ammo. They destroy tissue, typically lungs or vascular tissue (veins and arteries), which deprives the brain of hot, oxygenated blood. 7.62x39mm and 300BLK offer basically the same performance. This non-corrosive ammunition has a lead core bullet with a full metal jacket and utilizes. Bullets intended for hunting big game are designed for higher velocities, hit where they are aimed, expand somewhat (if so designed) and penetrate deeply, if not entirely through the animal. However, 300 BLK ammo has a BC around 0.35 in general. Big game animals are killed by disruption of the central nervous system or the cardiovascular system. Some of the heavier subsonic bullets for 300 Blackout have extremely high BC, such as the 208 gr Hornady A-Max, at 0.648. Atomic's tactical cycling Subsonic 7.62x39 produces more energy and power than most 9mm+P, 40 S and W and 45 ACP cartridges and delivers CQB accuracy from rifles. The LATEST addition to Callaway Ballistics’ Shhh line of subsonic ammunition for suppressed applications, the 7. Unsuppressed it is as quiet as most 22 long rifle ammo and have minimal felt recoil. Unless you get a custom barrel with a much faster twist, those bullets will not stabilize, which means they will not hit where you aim and will not penetrate well, wherever they land. Atomic's tactical cycling Subsonic 7.62x39 is unlike traditional high powered rifle ammunition. With all due respect, if you want less noise out of a 7.62x39, a suppressor is the way to go, because it will not stabilize those long, heavy-for-caliber bullets. New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. ![]()
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