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. Model 307 is designed to accommodate the vast offerings of stocks triggers rails and mounts that exist in todays marketplace. 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.