This one-piece Picatinny scope base is engineered for Ruger American Rimfire rifles chambered in .22 LR. The 0 MOA rail is precision-machined from billet aluminum and finished with a black hardcoat anodize for durable corrosion resistance. MIL-STD Picatinny slot spacing accepts Picatinny or Weaver-style rings and mounts directly to the American Rimfire factory scope mount holes on the receiver. The base ships with four TORX mounting screws and a T-10 wrench.
Key Specifications
- The base fits Ruger American Rimfire rifles chambered in .22 LR.
- The component is machined from billet aluminum.
- The finish is a black hardcoat anodize / black matte for wear resistance.
- The one-piece base measures 6″ long.
- The rail is cut to 0 MOA.
- The mount attaches to the receiver using factory scope mount holes.
- The Picatinny spacing accepts Picatinny or Weaver-style rings.
- The package includes four TORX mounting screws and a T-10 wrench.
- Rings are not included.
- This is a Made in USA genuine Ruger factory accessory.
Built as a direct-fit option for the American Rimfire line, this Picatinny scope base offers a durable, zero-MOA platform for mounting optics on .22 LR rifles. Its one-piece billet construction and hardcoat finish combine reliable alignment with corrosion resistance, while included mounting hardware simplifies installation. For shooters seeking a factory-compatible rail that accepts common ring styles, this Ruger factory accessory provides a clean, secure solution; note it is not designed to fit the 10/22 model.
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