Description
AR-15 Pre-Ban Upper Features This barrel assembly has a 16″ barrel with M4 profile, 1×9 twist, CAR handguards with single heat shields, and A2 Flash Hider. AR-15 Pre-Ban Upper Specifications Chrome Moly Vanadium M4 Feed Ramps 16″ Length 1×9 Twist A2 Flash Hider Manganese Phosphated Phosphated under Front Sight Base Taper Pins on A2 Front Sight Base Threaded Muzzle M4 Profile 5.56 X 45 mm Phosphated 8620 Steel Carrier Assembly Carpenter 158 Bolt HPT/MPI Tested Heat Treated and Plated Mil-Spec Chrome Lined Carrier Interior Carrier Key – chrome lined, attached with Grade 8 Screws Properly Staked & Sealed Gas Key Carbine Length Aluminum Delta Ring Single Heat Shield 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