The Forward Sling Mount is a sling attachment point for the Mossberg 590A1 or Remington 870 and Mossberg 500/590/Maverick series of shotguns which clamps onto the barrel and magazine tube. Designed specifically for the A1's heavy walled barrels, it can be configured for use with either Push-Button QD Sling Swivels or one-point clip-in style attachments such as the MS3 Paraclip, the HK ;hook, ITW MASH hook, and others. Made from precision cast steel that is Melonite treated for wear and corrosion resistance. Dedicated fit for Mossberg 590A1 or Remington 870 and Mossberg 500/590/Maverick models with factory extended magazine tube and will not fit other Mossberg models. Made in U.S.A.