NOT KNOWN FACTS ABOUT АК 74

The AKM incorporates a barrel which has a chrome-lined bore and four suitable-hand grooves at a 240 mm (1 in nine.45 in) or 31.five calibers rifling twist level. The forward barrel trunnion contains a non-threaded socket for your barrel and a transverse gap for a pin that secures the barrel in position. The AKM's barrel is set up while in the ahea