Combat Armory Thread Protector 1/2 x 28 (9mm & .357SIG) Knurled in Naked. The Combat Armory thread protector is manufactured from solid Aerospace Materials. Designed to protect your threaded barrel when an accessory is installed. This thread protector is common to 9mm caliber threaded barrels. (including 9mm conversion threaded barrels) Fits all 1/2 x 28 threaded barrels.
Combat Armory
Combat Armory Thread Protector 1/2 x 28 (9mm & .357SIG Barrel) Knurled Straight Fluted in Naked.
Combat Armory
Combat Armory Thread Protector 1/2 x 28 (9mm & .357SIG Barrel) Knurled Thick Spiral in Naked. Th
Combat Armory
Combat Armory Thread Protector 1/2 x 28 (9mm & .357SIG Barrel)Knurled in Copper. The Combat Armo
Combat Armory
Combat Armory Thread Protector 1/2 x 28 (9mm & .357SIG Barrel) Knurled in Black. The Combat Armo
Combat Armory
Combat Armory Thread Protector 1/2 x 28 (9mm & .357SIG Barrel) Knurled in Gold. The Combat Armor
