This sturdy and adjustable weapon mount attaches your flashlight securely to any weapon using tightening clamps. The weapon mount is designed to function with many existing JETbeam models, including: 3M IIIM RRT2 RRT15 RRT21 BC20 BC25 BC40 PC20 PC25 ST DDC25 DDR26 Niteye EYE25 TR20 TS20 TF Series