Brownells Bolt Lapping Tools is a spring-loaded bolt lapping aid that keeps pressure consistent and straight-back while you lap bolt lugs to the receiver. Instead of relying on uneven thumb pressure, the tool uses a built-in spring mechanism to help maintain square lug contact for more controlled lapping results.
Key Features
Spring-loaded design maintains constant, straight-back pressure during lapping
Helps keep bolt lugs square to the receiver for more consistent contact
Designed for use with 600 to 800 grit silicon carbide abrasive
Interchangeable threaded sleeves fit popular rifle actions
Get truer lug alignment and improved fit during your build or accuracy work with Brownells Bolt Lapping Tools.
