NOT KNOWN FACTS ABOUT RARE BREED FRT

Bore Buddy Gen three Adjustable 22lr Bolt Fat (for sixteen" barrels/supersonic ammo use all tungsten weights, for lower velocity subsonic ammo and/or shorter barrel lengths stainless weights will likely be important):Tried another 20 rounds ahead of it obtained also dark and had 5 stoppages.  A 25% failure rate is very undesirable.  Not All set i