MasterPiece Arms, manufacturers of the MAC 10 inspired MPA Defender Series and the MPA Protector Series subcompact pistols are giving fans and customers the opportunity to name the first series of their new MPA 22 suppressors. The best name that follows in the MPA tradition of “Protector” and “Defender” product series names will win one of the first MPA 22 suppressors produced and designed entirely by MPA.