SureFire X300U-B X300 Ultra WeaponLight (1,000 Lumens, T-Slot Thumbscrew Mount)
The SureFire X300U-B is a high-output LED handgun WeaponLight built around a precision TIR lens for a defined center beam with usable spill. The B-variant uses a T-slot thumbscrew clamp to attach to Universal and MIL-STD-1913 Picatinny accessory rails.
Ambidextrous push/toggle switching provides momentary-on or constant-on activation. The aluminum body is Mil-Spec hard anodized and sealed for IPX7 water resistance.