The Magpul Sling Mount Kit is a quick detachable sling swivel point that attaches to the side of your stock for easy sling access. The attachment point features a unique design with a solid steel construction and a black phosphate finish. There are two attachment point style to choose from; Type 1 and Type 2. Type 1 can be added to either side of the SGA Shotgun Stocks, MOE Rifle Stock, or MOE Fixed Carbine Stocks for use with push-button QD sling swivels. While both the UBR and STR come with reversible push-button QD swivel sockets pre-installed on the left side of the stock (Type 1 Kits), the Sling Mount Kit Type 2 style can be installed on the opposite side to add additional push-button sling swivels. Additionally, for running ambidextrous sling swivels on the SGA, MOE Rifle, MOE Fixed Carbine, MOE AK, Zhukov-S, Hunter 700, and Hunter X-22 Stocks, this TYPE 2 Kit must be utilized in conjunction with the optional TYPE 1 Kit. Heavy-duty black phosphatized steel construction easily ...