This is a BUILD using a ZEV-FL receiver set. Chambered in 7.62x39 Parts used include a Larue Trigger, Forward controls bolt catch/mag release/forward assist/selector/trigger guard, Geissele charging handle, Rubber City Armory BCG, B5 stock, Midwest grip, Rearden muzzle device and Dez arms barrel. Fairly low round count and well built! Includes 1 mag.