GG&G Mossberg 590 & 500 Quick Clip Rear Sling Attachment For HK Style Snap Hooks. This sling mount lets you avoid the sloppy noisy connections that come from clipping HK snap hooks onto a standard swivel. The GG&G Mossberg Rear Sling Mount is a lightweight and rugged alternative to clipping into the standard sling swivel. This rugged sling mount will fit the Mossberg 500 and 590 shotgun. Precision machined from rugged 7075 aircraft grade billet aluminum alloy and Type III hard anodized matte black per mil-spec the GG&G Mossberg 590 Shotgun Single Point Sling Attachment for HK Style Snap Hooks has been designed for the rigors associated with professional use. All edges have been de-horned and softened for the shooter's safety. The GG&G Single Point Sling Attachment can easily be installed by the operator. This GG&G Sling Mount is a great tactical accessory addition for the Mossberg 500/590 shooter Specifications for GG&G Quick-Clip Rear Sling Mount for Mossberg 590: Material: 7075 Aluminum Finish: Type III Hard-coat Anodized Matte Black Features of GG&G Mossberg One-Point Rear Sling Mount - Quick-Clip: Designed for HK-style snap hooks & mash hooks Fits Mossberg 500 Mossberg 590 All edges rounded and de-burred for shooter safety Package Contents: GG&G Mossberg 590 & 500 Quick Clip Rear Sling Attachment For HK Style Snap Hooks What firearm models does the manufacturer say GG&G Mossberg 590 & 500 Quick Clip Rear Sling Attachment For HK Style Snap Hooks is compatible with? The manufacturer suggests that GG&G Mossberg 590 & 500 Quick Clip Rear Sling Attachment For HK Style Snap Hooks is compatible with Mossberg Model 500 Mossberg Model 590GG&G Mossberg 590 & 500 Quick Clip Rear Sling Attachment For HK Style Snap Hooks GGG-1284