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SureFire
Overview
The SureFire X400 Weapon Light combines a powerful 500-lumen output with a green laser, offering precise targeting and high visibility in various lighting conditions. Powered by a CR123A battery, this black weapon light is designed for easy attachment to your AR-15, providing both illumination and aiming assistance during low-light situations. It is commonly found in tactical builds where reliable lighting and laser sighting are essential for effective performance.
Specifications
SureFire X400 Weapon Light With Green Laser 1000 Lumens Black
Available Merchants(7)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the SureFire X400 Weapon Light With Green Laser 1000 Lumens Black to a build in July 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 6 of the 7 retailers we track have it in stock. It dipped to $668.99 at Optics Planet for a stretch in September 2026, well under its usual $746, so sales do come around. Buying today, the lowest price is $668.99 at Optics Planet, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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