Brownells 11-18° .22 Caliber Barrel Chamfering Plug Gauge

The Brownells 11-18° .22 Caliber Barrel Chamfering Plug Gauge is a precision gunsmithing tool used to measure and verify the chamfer angle on .22 caliber (.223-.224) barrel crowns during the chamfering process. Designed for use at an 18-degree angle, this plug gauge ensures consistent, accurate results when cutting or inspecting barrel chamfers. Compatible with universal handgun and rifle barrel applications in .22 caliber. An essential quality-control tool for professional gunsmiths and serious barrel builders.