Parts – Bowers ATAS Insert .578 X 28

ATAS™ inserts are for use with the Bowers Group Paradigm 5”, Paradigm 8”, USS .22 and the ASP .45 silencers as well as the AFH flash hider.

.578 X 28       Sig 220CT 40/45, FN FNP, FN FNX, best 1911 pitch