FEATHERWEIGHT THUMBHOLE, SAUER 100 LONG ACTION FACTORY BARREL CHANNEL Barrel Dimensions: Point A = 1 1/2" and Point B = 3/4 " Center to Center Action Screws: 7 5/8"ATTENTION CUSTOMERS : Washer Stock-Rear Action NOT required for Boyds stock. You will need your factory Floor Plate, Rear Action Screw, Front Action Screw, Front Action Screw "Nut". We will provide the Recoil Lug. This stock is designed for Generation 1 Sauer 100 without hex bolt extender, spacer washers are not required for installation. All finished parts have been CNC inlet to Boyds' House Action. Variations may exist from firearm to firearm, minor fitting may be required to get that perfect fit to your firearm. Natural cosmetic imperfections such as minor knots, burls, heartwood, mineral lines or minor cosmetic fill work are not considered a defect and will be subject to the 12% restocking fee.