SureFire X400U-A WeaponLight w/ Red Laser

The SureFire X400U-A is a compact, rail-mounted weapon light designed for use on pistols and long guns with an accessory rail. It pairs a recoil-resistant LED/TIR optic with an integrated red aiming laser to aid target acquisition in low-light conditions. The body is machined aluminum with a hard-anodized matte finish and is built to resist water and rough handling. Controls use a push-button/toggle interface and the unit accepts CR123A primary batteries for power.

Key Specifications

• The body is constructed from Mil-Spec hard-anodized aluminum for durability.
• The unit fits pistol and Picatinny rails via a universal rail mount.
• The integrated laser is rated at 5 milliwatts (red).
• The housing is IPX4 water resistant.
• The unit weight is 5.00 oz.
• The overall length measures 3.70 inches.
• The head diameter measures 1.125 inches.
• The light uses CR123A batteries.
• The switch is a push button/toggle style.
• The finish is black anodized matte.

Built for dependable performance and compact fit, the X400U-A combines a focused LED optic and a visible red laser with a rugged, weather-resistant package. Its universal rail mount and straightforward controls make it a practical choice for shooters seeking a reliable mounted light and aiming aid without unnecessary complexity.