GETTING MY FRT-15L3 TO WORK

Bore Buddy Gen three Adjustable 22lr Bolt Bodyweight (for sixteen" barrels/supersonic ammo use all tungsten weights, for reduced velocity subsonic ammo and/or shorter barrel lengths stainless weights will probably be needed):"Here is the modification necessary to get the Better-Mag S&W Adapter to work Using the CMMG Sear Trip, just file off that li