Strike Industries Barrel Thread Protector, 1/2"-28, Black Anodized Aluminum - BCTPBK

This Strike Industries thread protector is designed to protect the barrel threads on AR-15 platform rifles chambered in .223 Rem/5.56x45mm NATO. Featuring black anodized aluminum construction with a 1/2"-28 thread pitch, it installs directly onto the muzzle to prevent damage to barrel threads when a muzzle device is not attached.