One-piece Picatinny scope base is designed for use with long 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. One-piece design is precision-machined from billet aluminum. Base is 6" 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.
Specifications:

Type
Model	Ruger American Rifle Picatinny Scope Base Rail
Style	Picatinny/Weaver
Misc
Finish	Hardcoat Anodized
Material	Aluminum
Pieces	1
Gun Type	Rifle
Mount Type	To Receiver
Length	6.0"
Rings Included	No
Ring Height
Mount Height