Tactical Barrel Clamp Mount With Rail For 12 Gauge Shotguns And Magazine Tubes Fits Remington 870 1100 11-87 SP-10 Mossberg 500 835 Maverick 88Winchetser 1300

M1SURPLUS brings you this exclusive Tactical mount for your favorite Shotgun. Be aware there are other seller offering low quality knock-off counterfeit copies that are not M1SURPLUS authorized products. To warranty you are purchasing an authentic legitimate product with a full warranty, just check the sellers name and make sure it says - Ships from and sold by m1surplus ------------------------------------------------------------Material: Aluminum, Color: Matte black, Will fit most 12 gauge magazine tube extensions and also directly to long scope tubes with a 1" tube diameter. Note that due to varying dimensions on different shotgun barrels manufacture, this will NOT fit on some shotgun barrels. Due to varying dimensions on different brand shotguns, please make sure to measure the location where you plan on attaching this item. You will need an external diameter between 15/16" - 1" in order to attach this item. Includes a clamp mount adapter with a short 1-3/4" integral rail for attaching tactical accessories. The rail will accept 7/8" Weaver and Picatinny style accessories. Easy bolt-on installation requires no gunsmithing. Due to the heavy recoil of 12 gauge shotguns, you must use a quality thread locking compound on all the screws or they will come loose from the heavy recoil. Thread lock is not included. Manufacture warranty against defects. Note that on some shotguns you may need to remove the magazine tube in order to have full access to so that you may properly install this mount. Manufacture warranty against defects. Brand New