The BOLT LAPPING TOOLS by BROWNELLS are designed for constant, straight-back pressure during bolt lapping, ensuring bolt lugs remain square to the receiver.
Interchangeable threaded sleeves are included to fit various action types, with specific sleeves for large ring Mauser, small ring Mauser, and certain Savage calibers.
The one gun bolt lapping set comes with all necessary components for the specific model listed, with specialized tools for M14/M1A/M1 Garand in their respective set.