Ruger Precision Rimfire 30 MOA Scope Base

The Ruger Precision Rimfire 30 MOA scope base provides a factory-engineered cant for extended-range rimfire shooting on the Ruger Precision Rimfire platform. It mounts to the factory scope mount holes on the receiver and uses MIL-STD Picatinny slot-and-rail spacing to accept common scope rings. The one-piece rail is precision-machined from billet aluminum and finished with a hardcoat anodize.

Key Specifications

• The base provides a **30 MOA** cant to assist with extended-range aiming.
• The rail uses **MIL-STD Picatinny** slot-and-rail spacing and accepts Picatinny or Weaver rings.
• The component is a **one-piece** design precision-machined from billet aluminum.
• The exterior has a **hardcoat anodized** black finish for corrosion resistance.
• Engineered to fit the factory scope mount holes on the **Ruger Precision Rimfire** receiver.
• Includes **four TORX mounting screws and a T-10 wrench** for installation.
• Compatible with Picatinny- or Weaver-style scope rings for common optic setups.
• Manufactured in the **USA** as a genuine Ruger factory accessory.

Built to Ruger factory tolerances, this scope base offers a stable, repeatable mounting platform and a factory-provided 30 MOA cant for longer-range rimfire setups. Its billet aluminum construction and hardcoat anodized finish keep the assembly lightweight and durable while the MIL-STD Picatinny spacing provides broad ring and optic compatibility. Ideal for precision rimfire target work or any application that benefits from added elevation for extended-range aiming, this base simplifies scope mounting while maintaining a factory fit and finish.