Insight Technologies M3X/SU-233 Light is engineered to military specifications, utilizing technology currently in use by U.S. special operations. This compact, lightweight flashlight is crafted for balance, ensuring it won’t disrupt gun handling. The M3X series easily attaches in under two seconds and is powered by long-lasting lithium batteries, delivering a peak output of 125 lumens with a one-hour runtime. Equipped with a Shock Suppression System, the xenon-filled incandescent lamp withstands recoil and impact. Its MIL-SPEC construction offers an airtight seal, making it resistant to extreme environments—from sandstorms to saltwater depths up to 66 feet. The patented Slide-Lock interface enables fast, tool-free mounting and removal on any rail-equipped pistol or shoulder-fired weapon, while the Rail-Grabber interface enhances precision and reliability.
These are actual military surplus and are compatible with M4 Block 1.5, MK18's and various other military rifles and pistols.
They are used and have been tested for function.
NSN: 5855-01-533-0996