Barrel dimensions: Point A = 7/8" Point B = 7/8" Center to center action screws: 5 1/2" ATTENTION: You will need take down screws from the factory stock. We will provide the lug. These are designed for 22 caliber. It is your responsibility to confirm the dimensions of your firearm with the supplied dimensions of our part.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.