The ZPAP92 is loaded with features that include a dimpled 1.5mm receiver,bulged trunnion, chrome lined cold hammer forged barrel, hinged top cover, krink-style rear sight, dual aperture front sight, and a bolt hold-open notch on the selector. Features: Caliber: 7.62x39mm Action: Semi-Automatic Capacity: 30+1 Barrel: 10" Cold Hammer Forged, Chrome Lined Receiver: Stamped Steel 1.5mm w/ Bulged Trunnion Bolt Carrier: Corrosion Resistant Hard Nickel Molly Steel Handguard: Wood Grip: Synthetic Sights: Krinkox Style Rear, Post Front Overall Length: 19.3" Weight: 6.6 lbs Hinged Top Cover Bolt Hold-Open Notch on the Safety Selector Picatinny Rail on Dust Cover Picatinny Rail on Rear of Receiver Booster Muzzle Device