PSA GEN4 AR-9 9MM PISTOL
9mm Para. cal., blowback operated, 4, 8, or 10.5 in. Nitride finished barrel, Fluted Flash Can or Birdcage flash hider, ETS 31 shot Glock style mag., slick sided billet receivers, PSA Enhanced Polished Trigger, with or without SB Tactical S...