Aero Precision M4E1, Semi-auto, Stripped Lower Receiver, 223 Remington/556NATO, Anodized Finish, Kodiak Brown APAR600025C

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 features that challenge much more expensive billet options and 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

Includes Nylon tipped tensioning set screw and Threaded Bolt Catch Pin

Action:	Semi-automatic
Barrel Length:	N/A
Capacity:	N/A
Finish:	Anodized
Caliber:	223 Remington
Caliber **:	556NATO
Manufacturer:	Aero Precision
Manufacturer part #:	APAR600025C
Model:	M4E1
Type:	Stripped Lower Receiver
Sub Category:	Lower Receivers
Color:	Kodiak Brown