The AKM contains a barrel with a chrome-lined bore and 4 correct-hand grooves in a 240 mm (one in nine.forty five in) or 31.five calibers rifling twist level. The forward barrel trunnion features a non-threaded socket for the barrel in addition to a transverse gap for the pin that secures https://guidetr45055432.yomoblog.com/35808480/helping-the-others-realize-the-advantages-of-nvg-10