7.62x39 is one of the most popular and cost effective calibers. Ammo is cheap and it offers excellent ballistics. It is a great round for hunting small to medium sized game, self defense and just plinking around the range. All our 7.62x39 BCGs come with enhanced firing pins to ignite those hard russian primers and makes it compatible with almost every ammo in the market. SHOP Pro2a Tactical FDE 7.62x39 AR-15 Rifles, all made in the USA with the highest quality components and backed by a limited lifetime warranty.