Safariland Quick Locking System Kit Flat Dark Earth QUICK-KIT1-55 100% Synthetic Made in US Includes one each of the QLS 19 Locking Fork and QLS 22 Receiver Plate components in Flat Dark Earth The QLS (Quick Locking System) allows for quick transfer of gear between attachment points such as a belt loop, tactical leg shroud or other stable platform. The QLS fork and plate combination passes the Level I Retention pull test.