The SureFire X300 Turbo Screw Rail Mount Weapon Light produces 650 lumens and 66,000 candela with a focused 514-meter beam. Its T-slot thumbscrew clamp secures to compatible Universal and Picatinny rails, while ambidextrous momentary and constant-on switching and optional DG or XT remote switches provide flexible control.
The SureFire X300 Turbo Screw Rail Mount combines a concentrated long-range beam with a secure thumbscrew-style mounting system. Its 650-lumen output is shaped into a Turbo beam pattern producing 66,000 candela and reaching up to 514 meters, making focused beam throw the defining characteristic of this weapon light.
The Turbo beam pattern concentrates the light's output rather than spreading it broadly. With 66,000 candela, the X300 Turbo reaches a specified maximum distance of 514 meters despite its moderate 650-lumen output.
Runtime is rated at approximately one and a half hours. Power is supplied by two included CR123A batteries, providing a widely available battery format without requiring an integrated charging system.
This version of the X300 Turbo uses a T-slot thumbscrew clamp to secure the light to compatible Universal and Picatinny accessory rails. The screw-clamp design distinguishes this model from the latch-mounted X300 Turbo and provides a mechanically tightened rail connection.
Integral ambidextrous controls support both momentary and constant-on illumination from either side. For users who prefer remote activation, the light also accepts optional pressure-activated DG and XT remote switches.
The black aluminum housing is both water resistant and impact resistant, adding durability for regular mounted use.
The SureFire X300 Turbo Screw Rail Mount is differentiated by its mechanically tightened T-slot clamp and highly concentrated beam. Its 514-meter reach, 66,000-candela intensity, ambidextrous activation, and optional remote-switch support make it a practical choice when secure rail attachment and long-distance illumination are priorities.