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 todays marketplace. The Range XP is a shooter-friendly platform that can dominate the shooting range or the mountain range. And this rifle also features a TriggerTech trigger.