2-1/2" rear adjustable stock with 3" adjustable cheek piece for a custom fit. Lever action breakdown mechanism. Quick range gauge system allows instant adjustment of yardage and elevation.Veloci-Speed Cam. IMPORTANT NOTE: Stock # 2722152 - Crossbow Only. Stock # 2722154 - Crossbow with quiver and 4 arrows only. Stock # 2722153 - Crossbow with quiver, 4 arrows and 4x32 Scope. The picture below shows Stock # 2722153 - the complete package.