The Faxon AR15 Forged Lower Receiver - Stripped with Completion Kit is a builder-ready foundation for a reliable AR15. This lower is CNC machined from a high-strength 7075-T6 aluminum forging and produced to mil-spec standards for broad compatibility with standard AR15 uppers, parts, and accessories.Faxon Firearms is a family-owned American manufacturer headquartered in Greater Cincinnati, Ohio. While the Faxon Firearms brand launched in 2012, the Faxon family has owned and operated advanced manufacturing & engineering solutions businesses since 1978, producing mission-critical components for aerospace programs (including components sent to Mars), deep-sea/industrial applications (including parts used on the ocean floor), and U.S. and allied defense support. That manufacturing heritage shows up here in clean machining, consistent dimensions, and disciplined QC.To help you dial in a tight receiver fit, this lower includes an upper-to-lower tensioning screw to reduce play. The include...