Factory Ruger Standard IV Blued Magazine Latch / Release Button for Mark 3, 4 Standard Frame Pistols (NOT 22/45) *C18*

Description Factory Ruger Standard Blued Magazine Latch / Button for Mark IV 4 Pistols with Standard Frames This is the STANDARD button on Mark IV Standard Frames that DO NOT HAVE Thumb Rest Grips Factory Mark IV Pistols that include Thumb Rest Grips have a longer Magazine Release button This will work in Mark 3 Pistols (NOT 22/45) and is .10″ LONGER than standard Mark 3 button Will not fit any 22/45 and not needed on Mark 1 or 2 series. No Spring or Plunger included NOT FOR MARK 1, 2 or ANY 22/45 or LITE If your magazine is “popping” out, this may fix it.