The M-LOK flashlight mount is designed to fit any 1 diameter flashlight. FLM is manufactured for dependability and flexibility. - Technical Specs - 100% CNC machined out of 6061 billet aluminum. - 1.03 internal diameter designed to fit any 1 flashlight. - Mount can be placed at 157 and 11 o'clock positions. - Includes M-LOK nuts screws and hex wrench. - M-LOK is a modular locking accessory mounting system developed by MAGPUL. - Adjusts in 1/2 slot increments for precise accessory placement. - No access to back side of the rail is required. - Accessories can mount with either end facing forward. - Works with both metal and polymer accessories.