Brownells Power Custom Brass Muzzle Crowning Lap .270-.35 Caliber Non-Handled

The Brownells Power Custom Brass Muzzle Crowning Lap is a precision gunsmithing tool designed for crowning and polishing muzzle faces on rifle barrels. This non-handled lap fits bores from .270 to .35 caliber and features a 3/16" (4.76mm) tip radius for consistent crown geometry. Made from brass for effective lapping compound retention, it helps achieve a clean, uniform muzzle crown critical for accuracy. Intended for use with a drill or lathe; handle sold separately.