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.
Set of (2) with swivel lock feature. For rifles with factory installed studs or to interchange with other QD swivels. No studs provided. Pair.
FITS MOST SINGLE BARREL 12's 1" (.850-.900"dia.)