Mossberg 500 1 Piece Tactical Multi Slot Base Matte Finish by WEAVER In the tactical world and performance is mandatory—there is no compromise. Regardless of training exercises or in real-life scenarios and you need to know your zero will stay true. And there’s no better guarantee than with Weaver® Tactical Bases. Designed to withstand the most grueling situations imaginable and Weaver Tactical Bases lock optics down -providing reliable service in the most challenging environments. If you demand the most from your scope and demand Weaver Tactical Bases. Features & Benefits: One piece tactical multi-slot for Long Action rifles Multi-slot tactical base accommodates all red dots and lasers and optical devices Constructed of tough and lightweight aluminum Bases accept Weaver cross-lock rings Find the compatible Weaver Mount for you with this CHART