Kalashnikov USA 7.62x39mm 16.3 Inch Barrel Black Finish AK74 Type Stock Muzzle Brake 30 Round. Nitrocarburized case hardened barrel and chamber for extended life and corrosion resistance. Safety selector lever notch to hold operating handle and bolt open position. All cast parts now CNC machined for tighter tolerances. 10 position rear leaf sight. Includes one 30 round magazine. Gas operated rotating bolt with detachable magazine. Side rail for optical sight. AK74 type furniture and muzzle brake.