NOT KNOWN FACTS ABOUT RARE BREED TRIGGER

Also any one know somebody who does magnificent engraving that can make me a 3rd situation marking over a Aero M4E1 reduced to match the Safe and sound and fire markings style it has? Or an honest vinyl sticker that will go there if all else fails."Here is the modification required to get the Better-Mag S&W Adapter to operate While using the CMMG S