Barrel Silencer Thread Protector Standard 1/2" UNF Fitting.

Barrel Silencer Thread Protector Standard 1/2" UNF Fitting. Large OD = 25mm Extra long  25mm to cover 99% or guns even Rim fire. Protects Barrel tip and edges as well as the thread, unlike other types. Made of black Acetal to take slight knocks and prevent damage to the critical muzzle or thread.
Made of black Acetal to take slight knocks and prevent damage to the critical muzzle or thread.