Warne Vapor rails are designed to offer shooters an affordable and reliable mounting platform manufactured for your specific firearm. - The V472-20MOA offers 20MOA of elevation built in for longer distance shooting. - Fits: Bergara New 2018+ Premier Long Action HS Precision Rem 700 Style LA Rem 700 Police LA w/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.