The RISE QD Sling Mount makes it incredibly easy to make room for other M-LOK attachments, such as lights or grips. The best part? It only takes 30 seconds to install and it's ready to install as soon as it's removed from the package. Rise has even included all of the necessary tools for installation - Allen wrench, screws, and T-nuts - in the package. Add a touch of customization to your rifle's handguard and pick from one of three colors: Black, Foliage Green, or FDE. Their Rise Armament RA-601-BLK QD Sling Mount M-LOK is 100-percent made in the U.S.A. and is backed by the RISEFeatures :Low profile, modern designSnug, secure fitWorks with standard push-button quick detach(QD)slingsAttaches to M-LOK-compatible handguardsIncludesAllen wrench, screws, and T-nutsPrecision machined from 6061 aluminumLightweight and durable