Leupold 2 Piece Bases Standard Ruger American Centrefire Rvr Finish:Matte Height measurement is in inches

Height measurement is in inches

Safety: Reversible

enhanced beaver tail

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Leupold 2 Piece Bases Standard Ruger American Centrefire Rvr Finish:Matte Height measurement is in inchesLeupold steel Standard (STD) rings and bases are the most versatile of any mounting system we offer. This specific model fits a Ruger American and is the perfect choice for standard calibers less than . 300 Win. Mag. STD rings come in five different heights and are precision engineered to match up with STD 1 piece or 2 piece bases. The front dovetail ring pivots, allowing for lateral adjustment using the rear windage screws while bore sighting. Shims