Whether you are a high-end hunter with a.50 cal., an avid outdoorsman, or just need a dependable flashlight, the M4 Scirrako is the light for you. The waterproof M4 Scirrako has advanced beyond previous models with an unbelievable 330 meter (1090 foot) range and a tune-focusable LED beam. The M4 Scirrako has 2 brightness modes and one hyper flash mode, providing the operator with up to 7 hours of operation. With ExtremeBeam's Anti-Recoil system the M4 is ready to be mounted onto any rifle up to.50 cal. The M4 Scirrako is known by many as the brightest light in its class and outperforms lights up to 300. If you're looking for extreme range from a hand-held light, then the M4 Scirrako won't leave you disappointed.