The SGA Receiver Sling Mount is a connection point for the Remington 870 SGA Shotgun Stock and 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 the Magpul SGA Stock, the Receiver Sling Mount can be installed on either the left or right side of the front of the stock. Made in U.S.A.Features :Solid steel constructionConfigurable for left or right-side attachmentConnection point for the Remington 870 SGA shotgun stock