37/64x28 .578x28 Barrel Thread Protector .45 Cal.625 Long .750 Dia. Black Oxide #4061

37/64x28 .578x28 Barrel Thread Protector .45 Cal.625 Long .750 Dia. Black Oxide #4061

37/64 x 28 .578x 28 Barrel Thread Protector Black Oxide .45 Cal # 3017

37/64 x 28 .578x 28 Barrel Thread Protector Stainless .45 Cal #3018