One-piece Picatinny scope base is designed for use with Ruger American Rimfire rifles chambered in .22 LR. This 0 MOA rail is engineered specifically to fit the American Rimfire factory scope mount holes on the gun's receiver. MIL-STD Picatinny slot-and-rail spacing accepts Picatinny or Weaver scope rings. The one-piece design is precision-machined from billet aluminum. The base is 6" long with a hard coat anodized finish and includes (4) TORX mounting screws and a T-10 wrench.

• Picatinny Scope Mount Base
• One-Piece Billet Aluminum Construction
• Hardcoat Anodized Finish
• 6 in Length"
• Includes four (4) TORX Mounting Screws and a T-10 Wrench
• Fits Ruger American Rifles Chambered in .22LR