Leupold Dd Medium Rings Matte 49916 Medium ring mounts designed to accept all Leupold rotary dovetail rings Trademarked Dual Dovetail system provides classic low-profile mount Dovetail connections at both front and rear provide rock-solid platform Sturdy machined-steel construction; available in gunmetal gray finish Built to secure riflescope on nearly any type of firearm; 0.77 inches tall