The Adventure SD is built on Weatherby’s newest bolt action rifle platform the Model 307. Meant to complement the historic Mark V® and Vanguard® lineups the Model 307 action is a 2-lug fully cylindrical action compatible with many aftermarket accessories. Model 307 is designed to accommodate the vast offerings of stocks triggers rails mounts and magazines that exist in today’s marketplace. The Adventure SD features a fancy walnut stock giving this rifle the perfect blend of old-school look with a new-age Weatherby action.