Ready to run the moment it hits your bench. This complete AR15 lower comes fully assembled function-tested and built on a forged 7075-T6 hardcoat anodized receiver. It features a Mil-Spec buffer tube setup standard M4 adjustable stock crisp single-stage trigger A2 grip and all small parts installed. Drop it onto any Mil-Spec upper and you’re ready to roll.

Caliber: Multi

Buffer Tube: Mil-Spec

Grip: A2

Stock: One Horse M4 6 Position

Manufacturer: One Horse

Country of Origin: U.S.A