Blemished Bad Attitude Department AR15 Stripped Upper Receiver - Clear Anodized These are blemished uppers.  They will have cosmetic defects including dents, dings, scratches, and inconsistent color.  Mil-Spec Type Type 3 Class 2 anodizing -...

The Aero Precision Adjustable Gas Block allows the user to finely tune their gas system for any application. This is particularly useful for managing excess gas to reduce blowback on suppressed firearms, or competition builds where the shooter is looking...