SWITCHBACK S BACKUP FLASHLIGHT RING FOR SUREFIRE EDC The SwitchBackA(R) S Backup Flashlight Ring turns your SurefireA(R) compact flashlight into a flexible tactical tool. They have improved on their original design to fit the EDC models without a flared lanyard shroud, while remaining compatible with most Surefire E-Series legacy Backup flashlights. The SwitchBack S Backup Flashlight Ring enhances your compact flashlight, optimizing ergonomics for searching and shooting. FEATURES: Securely mounts between the tailcap and body of the flashlight. Rigid retention ring helps reliably deploy and index flashlight from bo Mfg: Thyrm Llc