Aero Precision

Aero Precision APAR600002C M4E1 Stripped Lower Receiver AR-15 Platform 223 Remington/5.56 NATO 

Aero Precision, M4E1, Semi-automatic; Stripped Lower Receiver, 223 Remington/556NATO, Anodized Finish, Black

The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom-designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades this custom-engineered design provides that challenge of much more expensive billet options, we have added several functional features to the lower receiver to simplify the assembly process for the at-home builder.

• Threaded Bolt Catch Roll Pin
• Integrated Trigger Guard
• Upper Tension Screw
• threaded Takedown Pin Detent Recess
• Increased Magwell Flare
• Marked and milled to accept short-throw safety selectors, but will work with standard selectors as well
• Works with standard AR15 components and magazines
• Perfect base for your custom AR15 build
• Machined to mil-spec dimension