Ruger's Precision Rimfire 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.
