THE 2-MINUTE RULE FOR RARE BREED FRT TRIGGER

Undecided what bolt bounce is as I'm not experienced with full-autos and have not shot one particular.  On the other hand, in addition to the different buffer it looks like I would need to mess with the gas tube to get it to run ideal if encountering a concern.  That very easy to do or will it take any Distinctive devices?It is vitally rare. The