The Alpine is built on Weatherbys bolt action rifle platform the Model 307. Meant to complement the historic Mark V and Vanguard lineups the Model 307 action is a 2lug fully cylindrical action compatible with many aftermarket accessories. Weatherby teamed up with PEAK 44 the PEAK 44 Bastion stock weighs in at 24 ounces and uses a proprietary 3DHex recoil pad to reduce the effects of recoil. Includes 2 Accubrake ST.