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. This model features quad rail ,top rail, buffer tube adaptor, 16.5 barrel w/pinned & welded muzzle extension foregrip, magpul CTR stock, extended barrel Features: 7.62x39mm caliber Semi automatic action 30 +1 round capacity 10" cold hammer forged chrome lined barrel Stamped steel 1.5mm receiver with bulged trunnion Corrosion resistant hard nickle molly steel bolt carrier Hinged top cover Bolt hold-open notch on the safety selector Krinkov style rear, post front sights Synthetic grip Quad rail 19.3" overall length Weight is 6.6 lbs. Booster Top rail Welded barrel extension Magpul CTR stock