This is a GG&G, Inc. Sling Mount known as the Single Point Sling Attachment, model GGG-1132.
GG&G have manufactured a Mossberg 500 Front Sling Attachment for some time" but their good friends at Specter Gear suggested a new design that worked better and saved manufacturing costs" which in turn means a lower price for you" valued customer. Thanks Specter Gear!
Features:
Compact & easy to install
Will not fit the Blackhawk Knoxx Spec-Ops Recoil Compensating Stock
Mounts just behind the receiver
