Dual Dovetail bases and rings are one of Leupold's strongest mount systems, designed for large caliber rifles with high recoils. Bases accept all Leupold rotary dovetail rings. Dovetail connections at both front and rear provide a rock-solid mounting platform. This steel, 2-piece base has a black matte finish and is compatible with Kimber 84 (2004 and newer) rifles. Fits- Kimber 84 (2004 models and newer).