Mounting is used to attach different types of tactical flashlights to the RAIL Picatinny weawer. It is designed for Helios 3 and Barracuda 3 flashlights and similarly shaped flashlights with a diameter of 24.5 to 25.5 mm.
Hardened duralumin type 6061 guarantees high strength, toughness and resistance to oxidation (even in salt water).