The ModWall QLS Holster Mount is designed specifically for holsters that use the Quick Lock System. There are (4) multiple ways you can use this QLS Holster Mount on our ModWall system. Made here in the Shenandoah Valley of Virginia with HDPE Plastic. Simple to install and easy to use. Please watch our video on the (4) ways you can use our ModWall QLS Holster Mount.