4 MagGuts for a Glock 42. Converts your 6 round Glock 42 .380 caliber magazine into a 7 round magazine without extension. The kit uses your existing magazine tube, lock plate, and base plate while replacing the follower and spring with MagGuts components.
2 for $35 or 4 for $60 Shipped CONUS
PayPal FF or + 4%