The Evolution Gun Works Ruger American Short Action Picatinny Rail Scope Base is engineered and made in USA. This aluminum alloy base features a black matte finish and measures 1.00 X 8.25 X 3.35 inches, with a height of 1.0000 inches, width of 8.2500 inches, and length of 3.3500 inches.
The base is machined to Picatinny rail specifications and includes a 20 MOA cant. It is compatible with MIL-STD 1913 Picatinny rings (sold separately) and is designed for all short action center fire Ruger American rifles.





