Features: Powerful 260 lm Cree LED flashlight, with constant on and blinding strobe modes Made of light and durable aircraft grade 6061 T6 aluminum with black matte finish Quick crossbar mounting system with wing nut Allows installation and removal of the grip to any Picatinny or Weaver rails Spot focus for clear and precision target identification 100 mm/3.9 inches grip length 1.4 inches grip diameter IPX4 water resistant