80% Ar15 CNC Lower Receiver BLACK

• Hard black anodized type III (mil-spec) DI sealed
• Fully CNC machined from solid 6061 aircraft grade aluminum
• We ONLY purchase raw aluminum manufactured in USA
• Mil-Spec broached magwell
• Glass bead blasted
• Integrated trigger guard
• 6-32 threaded pin/screw, for the bolt catch.   (replaces roll pin)
• Added nylon tipped torsion screw in rear of lower. (removes slop between upper and lower after a lot of use)