THE FRT 15 DIARIES

Bore Buddy Gen 3 Adjustable 22lr Bolt Weight (for 16" barrels/supersonic ammo use all tungsten weights, for decreased velocity subsonic ammo and/or shorter barrel lengths stainless weights will probably be vital):This can be a brand new setup so wondering if it just desires some break-in? Almost every other Thoughts? I absolutely can't go heavier a