Shop › LUTH AR A2 ASSEMBLED UPPR RECVR N/CH LUTH AR A2 ASSEMBLED UPPR RECVR N/CH $197.35 Luth-AR A2 Upper Receiver, Upper, 223 Remington, 556NATO, Black, AR15, Anodized UR-A2-A Quantity: Add To Cart Added! Luth-AR A2 Upper Receiver, Upper, 223 Remington, 556NATO, Black, AR15, Anodized UR-A2-A