The Classic Lite 2.0 gives you all the comfort and versatility of our professionalgrade shoulder systems since we use the same connectors to achieve the same great fit and function including our trademarked clover shape Flexalon swivel back plate. This system includes holster harness double ammo carrier and a set of harness fasteners. Optional modular accessories and components may be purchased separately. Compatible with Glock 4343X4848 MOS Springfield HellcatHellcat Pro.