The SureFire X400U-A-RD combines a powerful white-light weapon light with a highly visible red laser for rapid target acquisition on rail-equipped pistols and long guns. Its recoil-proof LED produces 1,000 lumens, while the Total Internal Reflection (TIR) lens creates a smooth hybrid beam with a concentrated central spot and ample peripheral illumination. This beam pattern supports close- to medium-range applications by providing both focused reach and useful surrounding light.
The integrated 5-milliwatt red laser operates at 635 nanometers, helping users get on target quickly and improve aiming precision in suitable conditions. Push-button and toggle switching provide flexible activation, while the white light and laser functions are designed for practical weapon-mounted use. The X400U-A-RD is powered by a CR123A battery and is not rechargeable, making it compatible with readily available lithium power sources.
Built from lightweight aluminum with a black Mil-Spec hard-anodized finish, the SureFire X400U-A-RD is designed to withstand demanding handling while remaining weather resistant to IPX4 standards. Its durable construction, LED light source, and integrated laser make it a dependable option for users seeking a compact aiming and illumination system. The SureFire part number X400UARD identifies this red-laser configuration within the X400 Ultra series.
Features:
- SureFire X400U-A-RD weapon light with integrated red laser
- 1,000-lumen LED light with a smooth hybrid beam
- 5-milliwatt red laser operating at 635 nanometers
- Recoil-proof LED and TIR lens for reliable performance
- Compatible with virtually any rail-equipped pistol or long gun
- Aluminum construction with black Mil-Spec hard-anodized finish
- IPX4 water-resistant design for added weather protection
- Push-button and toggle switch operation
- Powered by one CR123A battery
- Non-rechargeable design