This aftermarket Mossberg 500 scope saddle mount also so fits Maverick 88 12 gauge shotgun. This saddle mount picatinny/weaver style rail is perfect for mounting a scope, red dot sight or laser to your Mossberg 500 and Maverick 88 shotgun. This shotgun saddle scope mount is constructed of aircraft grade aluminum. Full length rail perfectly contours to match receiver. Installs using existing shotgun factory ports. Satin black finish. Fast and easy to install and lightweight. Picatinny rail/weaver style rail.