Weaver Top Mount Aluminum Base 423M 1- Pieace for Benelli Nova Black. The mount is secure and starts at the bottom of all Weaver bases providing more versatility. These are precision-made mounts built to be rigid. They are also available for nearly every kind of firearm. There are one- and two-piece sets available as well as side and top mounts. They also come with custom-made screws that are hard fastening for your Weaver base. The base is easy to attach and simple to remove. Specifications for Weaver 423M Top Mount Aluminum Base: Manufacturer: Weaver Color: Black Finish: Matte Fabric/Material: Aluminum Quantity: 1 Hand: Ambidextrous Gun Make: Benelli Gun Model: Benelli Nova Gun Type: Rifle Additional Features: 1-Piece Base Condition: New Features of Weaver Top Mount Aluminum Base 423M Lightweight Aluminum Construction Cross-Lock Design Package Contents: Weaver Top Mount Aluminum Base 423M 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 48443: Top Mount Aluminum 1- Pieace Matte Black Base for Benelli Nova 423M