THE SMART TRICK OF FRT THAT NOBODY IS DISCUSSING

Bore Buddy Gen three Adjustable 22lr Bolt Excess weight (for 16" barrels/supersonic ammo use all tungsten weights, for lower velocity subsonic ammo and/or shorter barrel lengths stainless weights will very likely be essential):I will attempt it by by itself, then reduce weights, and afterwards perhaps mess While using the timing. I have feeler gaug