TUOFENG&reg; Tactical Flashlight 30mm Offset Weapon Picatinny Mount for Surefire, Laser, Tactical Flashlights and All 30mm Mountable Accessories Will hold any 30mm tube flashlight or laser with at least 1.25" of exposed tube body. Clamps on and mounts to any Picatinny rail. Constructed of aircraft grade aluminum. Lightweight, offset design maintains a low profile. Rugged design can withstand heavy use.