Compliant for NY and CA DS-9 Billet 7075 Aluminum Upper/Lower Receiver Set Accepts Any Double Stack Glock Magazine Last Round Bolt Hold Open DSI 9mm Bolt Carrier Group DSI Billet Ambidextrous Charging Handle DSI Billet Ambidextrous Safety Selector DSI Ultralight Narrow Profile M-Lok 13” Forearm DSI 16” 9mm Non Threaded 1:10 Nitirde Barrel Thordsen FRS-15 Gen 2 Rifle Stock with Rubber Butt Pad Thordsen Enhanced Buffer Tube Cover w/ QD Sling Sockets 10 Round Magazine Ambidextros Sling Plate Optic Ready (sights not included) Cable Lock 34 1/4 inches overall length