Warne V48915MOA Vapor Picatinny Rail Black Anodized Aluminum Ruger American Rimfire, 15 MOA

Warne Vapor rails are designed to offer shooters an affordable and reliable mounting platform manufactured for your specific firearm. The V489-15MOA offers 15MOA of elevation built in for longer distance shooting. Fits Picatinny & Weaver style rings and are NATO-STANAG compatible. Mounts to receiver with 6-48" Length Screws.