Weaver Top Mount Aluminum Base 71 Gloss Black 2 Piece for Browning Sako - Front. It a very versatile mount and available for most firearms. The build is sold and durable and will start at the bottom of your Weaver base. Weaver bases are available in side and top mounts as well as one- and two-piece sets. They attach to your firearm easily and will not require modifications. In fact they come with screws that are custom made to hard fasten to the bottom of your Weaver base. Specifications for Weaver 71 Top Mount Aluminum Base: Manufacturer: Weaver Color: Black Finish: Gloss Fabric/Material: Aluminum Quantity: 1 Hand: Ambidextrous Gun Make: Sako Winchester Browning Gun Model: Universal Gun Type: Rifle Additional Features: 1-Piece Base Condition: New Features of Weaver Top Mount Aluminum Base 71 Lightweight Aluminum Construction Cross-Lock Design Package Contents: Weaver Top Mount Aluminum Base 71 We offer complete line of Weaver Rifle Scope Mounts Rings Bases. For our complete selection of products by Weaver on sale please visit our Weaver page. For more Rifle Scope Mounts Rings Bases please visit our Rifle Scope Mounts Rings Bases store section. Weaver 48071: Top Mount Aluminum Base 71 Gloss Black 2 Piece for Browning Sako - Front 48071