The Leupold 170489 Standard Style Matte 2-Piece Base for Ruger American Rimfire Rifles is designed to securely mount your riflescope to Ruger® American rimfire rifles and features forged and machined steel construction for long-lasting performance. Long Range STD⢠technology provides a 15-MOA slope for elevation compensation, while the rear ring is secured by windage adjustment screws for precision. Matte finish. Leupold 170489 Standard Style Matte 2-Piece Base for Ruger American Rimfire Rifles Black - Scope Rngs And Rifle Accessories at Academy Sports
