Warne Vapor rails are designed to offer shooters an affordable and reliable mounting platform manufactured for your specific firearm. - Fits: Savage 110/111/112/114/116 Long Action with 6-48 screw receiver will not fit flat back pre accu-trigger receivers - 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.