Product Description
Factory Ruger Mark IV 4 Bolt Stop Cross Pin Retainer
Will NOT fit anything but MARK IV
Part #41 in Ruger Manual for Mark IV Standard
Part #37 in Ruger Manual for Mark IV 22/45
Factory Ruger Mark IV 4 Bolt Stop Cross Pin Retainer
Will NOT fit anything but MARK IV
Part #41 in Ruger Manual for Mark IV Standard
Part #37 in Ruger Manual for Mark IV 22/45