Brownells .575"-40 Tap for Semi-Auto Pistol Compensator

The Brownells .575"-40 tap is a precision threading tool designed for gunsmithing work on semi-auto pistol compensators. Specifically sized at .575"-40 thread pitch, it allows gunsmiths to cut or clean threads for compensator installation on 1911-pattern pistols. A purpose-made tool for achieving clean, accurate threads in barrel or compensator work.