Compatible with Ruger American Predator, Ruger American Compact, Ruger American Ranch, Ruger American Go Wild Camo, Ruger American Standard. Ruger Short Action Machined from premium billet, mil-spec, aircraft grade T6 aluminum Black anodized hard coat finish for optimal strength and durability 100% manufactured and anodized hard coated in the United States of America Hardware included for installation (6-48 X 1/4' Screws, T10 Torx bit, Threadlocker) *Torque Screws to 20 in/lbs.*