The Rise Armament RA601BLU is a high-quality QD Sling Mount designed to create extra space for other M-LOK attachments like lights or grips. Its uniqueness lies in the effortless 30-second installation process that can be executed as soon as you take it out of the packaging. Included in the package are all necessary tools for installation, comprising an Allen wrench, screws, and T-nuts. Furthermore, the mount boasts excellent precision machining from 6061 aluminum. This endows it with a superb blend of lightweight and durability, perfect for your needs.