M1Surplus Tall Height Aluminum Scope Ring Mounts - Material: Aluminum - Color: Matte Black - Sold as a Pair ( Includes 2 rings ) - Overall Height: 2 inches - 1 inch internal diameter -Weight: Approx 1.1 ounce per rings -Optic Centerline Height: 1.32 inches - Fits 3/8 inch Dovetail rails - Sturdy design with 2 thick allen screws on each cap - Tall height profile - Will accept scopes with 1 inch tube diameter and objective diameter up to 58mm - Clamps onto your dovetail base/mount and tightens with included allen head wrench - Provide strong and even clamping force to hold your scope in place - These scope rings will Not allow use of the rifles open sights - Brand New Item