The Alpine CT is built on Weatherbys bolt action 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. In the Alpine CT lines the BSF barrel is threaded and comes with the directional selftiming brake. The receiver and muzzle brake are coated in a durable Cerakote and the carbon fiber stock is handpainted. 2 muzzle brake.