The GG&G Quick Detach Rear Sling Attachment with Heavy Duty Rectangular Swivels for Mossberg 500, 590 and Maverick 88 Shotguns is an ambidextrous rear sling mount designed to deliver superior strength and stability for safe, hands-free carry in hunting and tactical environments. Crafted of high-strength billet 7075-T6 aluminum, this sling mount boasts a corrosion-resistant anodized finish to protect against rust, dirt, and debris buildup, while the heavy-duty QD rectangular sling swivel accommodates web slings up to 1.25” in width. The smooth, deburred profile offers smooth, snag-free handling. Mounted just behind your shotgun’s receiver, this sling mount can be used in coordination with a secondary front sling mount, or as a single attachment point for one-point slings. Lifetime warranty. Made in USA.