CZ® 600, Detachable Box Magazine, Mini Action Channel Dimensions: Point A(where barrel meets receiver) = 7/8" and Point B (9" forward from Point A) = 13/16" Center to Center of Action Screws: 4 5/16" Over All Length of Part: 31 1/2" Comes with Boyds' 1/2" Rubber Recoil Pad. ATTN Customers: torque setting for the takedown screws is 25-35 Inch lbs, over torquing could cause damage to the front magazine tab insert, and the stock. Boyds provides the trigger guard and front lug plate. You will use the factory takedown screws and factory front magazine tab. 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.