AR15 Semi Automatic Pistol – Direct Impingement – Mid-Length Gas System – 5.56 NATO (also Accepts .223 Remington) – 32 Rounds – 16 4150 CRMOV Chrome Lined Barrel – 1:7 Barrel Twist – Extended Flash Hider – 1/2×28 Thread Pitch – Upper Receiver – Enhanced Ambidextrous Lower Receiver – M16 Profile Bolt Carrier Group – Mil-Spec Tested Chrome Lined Bolt Carrier Group – Ambidextrous Charging Handle – M4 Feed Ramps – 12.5 M-Lok RIS III Free Float Handguard with Black Finish – Handguard 6 Bolt-up System CNC 6061-T6 Aluminum – 6 Position Buffer Tube – H Buffer – Daniel Defense Collapsible Stock – Overall Length 32.25-35.875 – Weight 6.52 lbs – Black Finish