AERO PRECISION M4E1 Gwintowany Złożony Górny Receiver FDE

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed. The M4E1 Threaded Upper Receiver is designed to pair perfectly with our new M4E1 Lower Receiver, giving you a billet looking receiver set at a fraction of the billet price. Features: New enhanced forging that gives the upper receiver a "billet look" New picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards M4 Feedramps .250 takedown pin holes Laser engraved T-marks Includes threaded forward assist roll pin Includes port door and forward assist Includes: M4E1 Threaded Upper Receiver in Anodized Black Port Door and Forward Assist installed Information: Barrel Nut Torque - 50 ft-lbs Made In America? Yes FFL SOT Shipping Required No Platform AR15 Material Machined from 7075-T6 forged aluminum Select Your Finish FDE Cerakote Compatibility Works with standard AR15/M16 components Weight(s) 8.65 oz MADE IN THE USA