The AR Upper Receiver comes with a Forward Assist and Ejection Port Cover Assembly Installed. It is forged from 7075-T6 Aluminum with a dry film lube interior. NOTE: Requires charging handle, barrel, handguard, gas block, muzzle device, gas tube and BCG (Bolt Carrier Group) to complete.
Specifications:

Type	Semi-Complete
Caliber	5.56x45mm NATO
Sights	None, Optic Ready
Barrel Length
Barrel Material
Twist
Barrel Description
Barrel Finish
Receiver Description
Receiver Finish	Black
Handguards
Handguard Finish
Barrel Length Range