RARE BREED FRT TRIGGER NO FURTHER A MYSTERY

 This was right before Bore Buddy built bolt weights, so I just averted very significant velocity ammunition.  I had settled on subsonic by then, so it absolutely was no actual sacrifice."This is the modification required to get the Better-Mag S&W Adapter to work Together with the CMMG Sear Vacation, just file off that small bit of unwanted produ