Grey Man Tactical - Vehicle Rifle Rack - Buttstock Cup Kit + Rubber Clamp + 15.25 x 25 RMP™One of the most popular rifle racks, this combination of a machined aluminum buttstock cup and a rubber clamp to secure the forearm, mounted on our fiberglass reinforced nylon RMP yields a very solid rifle rack with quick one handed racking or retrieval. The RMP [Rigid MOLLE Panel] offers plenty of additional real estate for mounting magazines, general purpose pouches, or medical kits. Move your weapon from a toy in the range bag to a critical tool