ODIN Works M-LOK 1in Flashlight Mount. FLM is manufactured for dependability and flexibility. Technical Specs 100percent 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. Specifications for ODIN Works Flashlight Mount M-LOK: Manufacturer: ODIN Works Flashlight Application: Hunting Width: 4 in Fabric/Material: 6061-T6 Aluminum Color: Black Flashlight Model: Surefire G2X Series Streamlight PolyTac Condition: New Height: 2 in Length: 8 in Gun Rail: M-LOK Package Contents: ODIN Works Flashlight Mount M-LOK ODIN Works ACC-FLM-ML: M-LOK 1in Flashlight Mount