Description
The SureFire X400 Ultra (X400U-A) is a compact, railmountable weapon light that combines a highperformance LED and an integrated green aiming laser. Its recoilproof LED and TIR lens produce a focused beam with useful peripheral illumination for close to mediumrange use. Constructed from MilSpec hardanodized aluminum and sealed against weather, the X400U-A is built for dependable operation on pistols and long guns equipped with accessory rails.
Key Specifications
The manufacturer is SureFire.
The model is identified as the X400 Ultra (X400U-A).
The integrated laser outputs 5 mW of power.
The laser wavelength is listed as 515 nm for the green aiming laser.
The unit accepts CR123A batteries (two 123A batteries are referenced in the supplied data).
Construction is MilSpec hardanodized aluminum with impactresistant components.
Mounting fits Picatinny/Weaver/Glock and Universal rails for pistols and long guns.
The light employs a recoilproof LED with a TIR lens for a focused beam and usable spill light.
Controls are ambidextrous pushbutton/toggle actuation for convenient operation.
The housing is Oring and gasket sealed for weather resistance (IPX4 listed in provided data).
Whether used in routine lowlight tasks, training, or professional applications, the X400U-A pairs rugged construction with an integrated green aiming laser to provide reliable, repeatable performance on railequipped pistols and long guns. Its compact profile and universal mounting make it a practical choice for users who need a durable, serviceable light/laser package in varied conditions.
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