MagPump Universal Mounting Plate Base .223 Remington 5.56 Nato .300 AAC Blackout. MagPump crafted these Rifle Scope Bases & Rails with injection molded polymer for reliable ruggedness without the weight of steel. With the MagPump Magazine Loader Universal Mounting Plate Base you can conveniently mount your MagPump at the range in your workshop or anywhere else you'd like for an easier way to stay locked and loaded. Simplify your target practice and reloading experience with this MagPump Speed Loader Universal Mounting Plate Base. Specifications for MagPump Universal Mounting Plate Base: Manufacturer: MagPump Color: Matte Black Fabric/Material: Injection Molded Polymer Quantity: 1 Country of Origin: USA MagPump Convenient Universal Mounting Plate Base 32G-MT-UVRS Injection molded polymer construction Conveniently mount your MagPump in your workshop on your tailgate or even on your shooting bench at the range Package Contents: MagPump Universal Mounting Plate Base 32G-MT-UVRS MagPump MP-BASE: Universal Mounting Plate Base .223 Remington 5.56 Nato .300 AAC Blackout