Warne Vapor rails are designed to offer shooters an affordable and reliable mounting platform manufactured for your specific firearm. - Fits: Savage New 110 Short Action with 8-40 screw receiver - Precision CNC machined from 6061/T6 aluminum - Mil-Spec hardcoat anodized finish for abrasion and corrosion resistance. - Self centering tapered T-15 Torx screws. - Fits Picatinny & weaver style rings and are NATO-STANAG compatible.