Mossberg 500/590 Barrel and Magazine Tube Micro-Dot Rail Mount, for mounting Optics and Accessories to your 12 gauge tactical shotgun. The Shotgun Barrel Mount Picatinny Rail and Rails are fully Customizable. The Mount can be configured into a Dozen different configurations to suite the Shooter's requirements. Includes Rail Adapter for the Micro-Dot Base for mounting Weaver/Picatinny type accessories/optics on top of the Cantilever mount. Includes two side Weaver/Picatinny type rails for attaching Accessories like Flashlight & Lasers sights to your Shotgun. Ncstar Limited Lifetime Warranty.
All Aluminum Construction. Black Anaodized finish
Note : Fits Most Mossberg 500A/500/590 ect. shotguns with factory 1" extended capacity magazine tubes.