Barrel Dimensions: Point A = 15/16" and Point B = 3/4" Center to Center of Action Screws: 7 1/2" Width of Magazine Well: 1 5/16" Length of Magazine Well: 3 11/32" Over All Length of Part: 30.375" Comes with Boyds' 1/2" Rubber Recoil Pad. It is your responsibility to confirm the dimensions of your firearm with the supplied dimensions of our part. ATTENTION CUSTOMERS: These stocks are designed for the Ruger 77 Bolt Action 17 HMR. Early plastic stocks will require additional mounting hardware to use our stocks. Please contact Ruger or Brownells (800) 741-0015 for the metal trigger guard and clip assembly. This stock can be used with the .17 Hornet caliber along wtih 17 HMR. 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.