AR-15 A4 Upper Receiver – Hard Coat Anodized
The M4 upper receiver is a fully machined hard coat anodized AR top, forged from T7075 aluminum and featuring M4-type feed cuts for reliable feeding! The receiver itself also features T-marks on the picatinny rail, black finished, etched using a leading industry 3-axis galvo fiber direct diode laser. This is an upper finished to Military Specifications & Standards. Stripped for more options for completing your AR build! Compatible with standard mil-spec AR lower receivers and components, this is a high-quality receiver available at an awesome price.
- Precision machined from Aerospace 7075 Aluminum Alloy forging, T6 Temper
- Certified MIL-A-8625F, Type III, Class 2, Hard Anodize Coating, Flat Black Dye, Non-Reflective, NiAc (Nickel Acetate) Seal – Eddy current & Taber Abrasion tests performed to ensure coating integrity
- Kaiser chemical composition certifications for the 7075 Aluminum
- M4 feed ramps
- Dry film lube bore coating over anodized substrate
- Compatible with Mil-Spec AR-15 platform lower receivers
- Inert ceramic media blast for uniform finish
- Laser Marked E2 Logo
- All material, components and packaging made in the USA
(1) AR-15 A4 Upper Receiver – Hard Coat Anodized
All E2 Armory products are competitively priced and include FREE E2 Armory stickers. E2 Armory is committed to providing the highest quality firearm components that meet all rigorous military specifications while being competitively priced and rush delivered. Our customers are provided products that could be used for the defense of liberty and freedom across the globe. E2 Armory employs only the highest caliber employees that are devoted to continual improvement and bar setting quality. We are excellence.
E2: Distributing Freedom.