RIMFIRE HUNTER, RUGER AMERICAN RIMFIRE 22LR, FACTORY BARREL CHANNEL Barrel Dimensions: Point A = 55/64" and Point B = 23/32" Center to Center of Action Screws: 3 7/8" Over All Length of Part: N/A Comes with Boyds' 1/2" Rubber Recoil Pad. Safety is located on the tang and the Bolt Release is on the side of the receiver. ATTENTION CUSTOMERS: You will need the rear magazine block, front magazine block, and takedown screws. We will provide the trigger guard and screw. ATTENTION CUSTOMERS: Not compatible with target model. It is only compatible for factory wood stock to wood conversion. 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.