The Warne Vapor V49015MOA Picatinny Rail is specifically designed for the Ruger 10/22 rimfire rifle, offering a durable black anodized finish. This one-piece base provides 15 MOA of built-in elevation, making it suitable for longer distance shooting. It fits Picatinny and Weaver style rings and is NATO-STANAG compatible.Key FeaturesBuilt-In Elevation: Features 15 MOA of elevation for enhanced long-range accuracy.Mount Type: Compatible with both Picatinny and Weaver style rings.Material: Constructed with a robust black anodized finish for durability.