Set of (1) each of 1/2" wood screw fore-end base and 3/4" rear wood screw base with white spacers only.
Special fore-end adapter bolt swivel base. Wood screw base for stock. Pair.
Machine screw fore-end base, wood screw rear base. Replaces many factory non-detachable swivels. Pair.
Special machine screw base for mounting in tube magazine lever action rifles, carbines, with fore-end band; also Mossberg 500 shotguns. Gun alterations required. Pair.
FITS MOST SINGLE BARREL 12's 1" (.850-.900"dia.)