Del-Ton Complete Upper Receiver, 5.56 NATO, MLOK, Black Anodized

This Del-Ton complete upper receiver has the following technical specs: Barrel: Chrome Moly Vanadium M4 Feed Ramps 16″ Length 1×7 Twist A2 Flash Hider Manganese Phosphated Phosphated under DTI Low Profile Gas Block Threaded Muzzle Mid Length Light Weight Profile Chamber: 5.56 X 45 mm Bolt And Carrier: Phosphated 8620 Steel Carrier Assembly 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: 15 Inch MLOK Free Float Rail Upper Receiver: Forged 7075 T6 Aluminum A3 Flat Top With M4 Feed Ramps Hard Coat Anodized Mil-Spec Ejection Port Cover and Round Forward Assist Right Hand Ejection Bore’s surface is coated with dry film lube, over the anodized surface No FFL required, this can ship directly to you.