Luth-AR UR-01-M16 A1 Stripped Upper Receiver, 223/5.56mm, Black Anodized - UR-01-M16

This Luth-AR stripped upper receiver is machined from aluminum and finished with black hardcoat anodize for durability and corrosion resistance. Compatible with M16-pattern builds, it accepts .223 Rem/5.56 NATO cartridges and measures 12.0" in length. Installation requires standard AR-15/M16 assembly tools and knowledge of upper receiver assembly.