RUGER American Rifle 20MOA Picatinny Scope Base (90678)

This One-Piece Picatinny 20 MOA Scope Base is designed for use on short-action Ruger American Rifles. The rail is engineered specifically to fit the American Rifle factory scope mount holes on the gun's receiver. MIL-STD Picatinny slot-and-rail spacing accepts Picatinny or Weaver scope rings. Base is 6-inch long with a hardcoat anodized finish and includes (4) TORX mounting screws and a T-10 wrench.