Ruger American Rifle 20 MOA Scope Base

This one-piece Picatinny 20 MOA scope base is designed specifically for short-action Ruger American Rifles. The rail is engineered to align with the American Rifle factory scope-mount holes on the receiver and uses MIL-STD Picatinny slot-and-rail spacing to accept common ring types. The base is precision-machined from billet aluminum and ships with mounting hardware for installation. Made in the USA as a genuine Ruger factory accessory.

Key Specifications

• The cant provides 20 MOA for elevation adjustment over long-range trajectories.
• Designed to fit short-action Ruger American Rifles using the factory mount hole pattern.
• Constructed as a one-piece Picatinny rail for consistent alignment and repeatability.
• Features MIL-STD Picatinny slot-and-rail spacing compatible with common rings.
• Machined from billet aluminum for strength and consistent tolerances.
• Includes four TORX mounting screws and a T-10 wrench for installation.
• Accepts Picatinny or Weaver style scope rings.
• Sold as 1 piece (one base) to mount to the receiver.
• Finish/color listed as black in the product attributes.
• Manufactured in the USA as a genuine Ruger factory accessory.

Whether you are setting up a hunting rifle or building a precision short-action rig, this Ruger American 20 MOA Picatinny scope base provides a solid, purpose-built platform for optics. Its one-piece design and MIL-STD compatibility streamline mounting and alignment, while the billet construction supports consistent performance shot-to-shot. If you need a discreet, factory-fit mounting solution that supports elevated scope zero for long-range work, this base is engineered to deliver the fit and repeatability expected by informed shooters.