Magpul SGA 870 Receiver Sling Mount Black 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™
Specter Gear Remington 870 With Magpul SGA Stock CQB 3 Point Sling
Amazon.com : Magpul SGA Rem 870 Rec Sling Swivels, Black : Sports & Outdoors