Zastava zpapm70 features a hammer forged, chrome lined barrel; 1.5mm bulded trunnion receiver; heat treated matched fire control & bolt carrier groups, gas operated bolt hold open notch on safety selector and double stack bolt.Action: Semi-AutoCaliber: 7.62x39mmBarrel Length: 16.30"Capacity: 30+1Safety: LeverOal: 35"Weight: 7 lbsStock Description: FixedMuzzle: AK SlantSights: Adj Front & Rear IronBarrel Description: Hammer Forged/Chrome LinedTwist: 1:9.50"Barrel Length Range: 16" to 16.99"Weight Range: 7 lbs to 7.99 lbsHand: Right HandStock Finish Group: Black