Ruger American Rimfire Picatinny Scope Base — 0 MOA

This one-piece Picatinny scope base is a genuine Ruger factory accessory engineered for Ruger American Rimfire rifles chambered in .22 LR. The rail is precision-machined from billet aluminum and finished in a hard-coat anodized black. It mounts to the American Rimfire factory scope holes and provides MIL-STD Picatinny slot-and-rail spacing for Picatinny or Weaver-style rings.

Key Specifications

• Fits Ruger American Rimfire (.22 LR) receivers using factory scope mount holes.
• Provides 0 MOA built-in elevation.
• Mount interface is MIL-STD Picatinny compatible with Picatinny or Weaver rings.
• Constructed from precision-machined billet aluminum.
• Finish is hard-coat anodized / black matte.
• Includes (4) TORX mounting screws and a T-10 wrench.
• Design is a one-piece scope base for stiffness and repeatable alignment.
• Intended for .22 LR chambered Ruger American Rimfire models.
• Requires Weaver-style rings for mounting optics.
• Does not fit Ruger 10/22 rifles.

As a factory-matched mounting platform, this Ruger American Rimfire Picatinny base gives a low-profile, durable option for attaching optics to rimfire rifles. Its billet-aluminum construction and MIL-STD rail spacing deliver a stable, repeatable foundation for precision rimfire shooting and general small-game or range use.