The NcSTAR MT12G Shotgun Tri-Rail Weaver Mount offers unmatched versatility and strength for your 12 gauge shotgun. Designed for 1" magazine tubes, it seamlessly attaches to magazine extension tubes, enhancing your firearm's functionality. This lightweight, compact mount features five strategically placed angles for optimal accessory placement, allowing easy attachment of flashlights and lasers to suit your tactical needs. 1" Shotgun Magazine Tube Mount Compatible with 12 gauge Shotgun Magazine Extension tubes Mounts accessories like flashlights and lasers Five angled rails for flexible accessory positioning Durable Black Anodized Aluminum Construction Compact Length: 1.4" Lightweight: 1.4 oz. Enhance your shotgun's tactical capabilities with the NcSTAR MT12G Tri-Rail Mount.