EGW Ruger No.1 Heavy Duty Scope Bases. Add the versatility of a one-piece Picatinny scope rail to your shotgun with no drilling or tapping. Precision machined from extruded aluminum with Picatinny slot-and-rail spacing that allows fast and simple changes to eye relief, plus great flexibility in scope choice. Drilled to fit the factory scope mount holes on the gun’s receiver. Accepts Picatinny or Weaver scope rings. Heavy Duty mounts are .100" lower than the Lightweight mounts to minimize weight and keep your optic closer to the barrel centerline for improved accuracy. Full-width cross-slots are gauged to MIL-STD 1913 specs to +/-.002". Machined from ultra-rigid extruded 7075 T6 aluminum. Includes socket head Torx® screws and wrench. EGW recommends 20 inch lbs of torque and a drip of blue loctite. This Picatinny scope mount fits the Ruger No. 1 B or 1 S rifles only and mounts flush on the stock recoil pins in the barrel. This base is NOT compatible with Ruger #3.
Add the versatility of a one-piece Picatinny scope rail to your rifle or shotgun with no drilling or tapping. Precision machined from extruded aluminum or hardened steel with Picatinny slot-and-rail spacing that allows fast and simple changes to eye relief, plus great flexibility in scope choice. Some models available with 20 MOA built-in elevation to aid in long-range shooting without maxing out scope elevation adjustment. Drilled to fit the factory scope mount holes on the gun’s receiver. Accepts Picatinny or Weaver scope rings. Heavy Duty mounts are .100" lower than the Lightweight mounts to minimize weight and keep your optic closer to the barrel centerline for improved acc