Brownells Barrel Chamfering Plug Gauge 44 Caliber (.429-.430) 18 Degree

The Brownells Barrel Chamfering Plug Gauge is a precision gunsmithing measuring tool designed to verify the chamfer angle and diameter at the breech end of a barrel. Specifically machined for .44 caliber barrels (.429-.430"), this plug gauge features an 18-degree angle and is compatible with universal handgun platforms. An essential tool for gunsmiths performing barrel fitting and chambering work to ensure consistent, accurate results.