This 30° MOA scope base is intended for longer distance shooting with the Ruger Precision® Rimfire. The rail is engineered specifically to fit the factory scope mount holes on the gun's receiver. MIL-STD Picatinny slot-and-rail spacing accepts Picatinny or Weaver scope rings. One-piece design is precision-machined from billet aluminum. Base is 5.25" long with a hardcoat anodized finish and includes (4) TORX mounting screws and a T-10 wrench. Made in the USA. Genuine Ruger® Factory Accessory
