Leupold 65415 DD Browning XBolt 2 Piece Leupold's steel Dual Dovetail bases and rings are one of our strongest mount systems, designed for large caliber rifles with high recoils. The twistandlock action of the rings ensures a strong connection with the one or twopiece base. Features Silver finish. (mounts) Forged and Machined steel construction. Versatile, available for many different rifles. Maximum Accessability (2 pc. Mounts) 2 Piece Bases (Mounts) Leupold's trademarked Dual Dovetailâ system (DD Mounts) DD Bases (DD Mounts) Recommended Firearms Browning XBolt