SPIRITUS SYSTEMS SIERRATAC REVERSO QUICK-DETACH SLINGS The Reverso Sling was developed and field tested by professional end-users in both the LEO and Military realms. Every detail of the sling was meticulously thought out to provide the end user with an optimal solution for securing their weapon. Make no mistake, this sling was designed with real world operations in mind. Each sling comes with a durable rubber sling retention band that is designed to withstand abrasion and keep the sling secure when not in use. The band features a thicker side wall than most industrial bands for added durability. The removable sling pad is constructed using X-P Mfg: Spiritus Systems