Ultimate Arms Gear Enfield Rifle Scope Sight Model .303 NO.1 MK3 Weaver Picatinny Rail Mount + Tan Finish 4x30 Mil Dot Scope + Scope Rings + Lens Covers + Lens Cleaning Kit The Enfield .303 No.1, Mk.3 Mount Will Only Fit that Model Specifically (Does not fit .308). Mount is Made from Black T-6 Aluminum Alloy and Will Provide a Weaver 7/8" Style Rail to Accept Scope Rings or any Other Weaver Based Accessory. The Mount is Extremely Durable and Stable and Will Hold Zero. Easy Installation, No Gunsmithing Required. 4x30 Mil-Dot Sniper Scope: Magnification- 4X Fixed. Crystal Clear 30mm Lens . Tube Diameter- 1". Fully Coated to Withstand Heavy Duty High Recoil Rating. Full Windage and Elevation Adjustments. Nitrogen Filled, Shockproof, Fogproof, and Water Resistant. Thumbnut QR Rings, Lens Covers and Lens Cleaning Kit Are Included. Tan Finish.