Features: AR15 Pistol has a 7.5" Heavy Barrel with 1x9 twist Pistol Foam Buffer Tube 6.5" Freefloat MLOK Handguards Low Profile Gas Block and A2 Flash Hider. The Pistol also comes with 1 x 30rd mag and a CA approved gun lock.Barrel: Chrome Moly Vanadium M4 Feed Ramps 7.5" Length 1x9 Twist Manganese Phosphated Threaded Muzzle A2 Flash Hider Heavy Profile DTI Low Profile Gas Block Chamber: 5.56 x 45mm Bolt & Carrier: Phosphated 8620 Steel Carrier Assembly HPT/MPI Tested Carpenter 158 Bolt Heat Treated and Plated Mil-Spec Chrome Lined Carrier Interior Carrier Key - chrome lined attached with Grade 8 Screws Properly Staked & Sealed Gas Key Handguards: 6.5" Freefloat MLOK Upper Receiver: Forged 7075 T6 Aluminum Flat Top with M4 Feed Ramps w/ T-Marks Hard Coat Anodized Bore's surface is coated with dry film lube over the anodized surface Mil-Spec Ejection Port Cover and Round Forward Assist Right Hand Ejection Lower Receiver: Forged 7075 T6 Aluminum Hard Coat Anodized Mil-Spec Enhanced Triggerguard Semi-Auto Aluminum Mag Catch Button Pistol Foam Buffer Tube Buttstock: M4 5 Position Mil-Spec Buffer Tube Reinforced Fiber H Buffer Included: 1 x 30rd Magazine Gun Lock Weight: 4.8 lbs. Empty Length: 23.125" Fully Extended