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SureFire
Overview
The Surefire X300U-B Ultra Weapon Light is designed specifically for use on firearms equipped with a Picatinny rail, providing a reliable source of illumination in tactical situations. Its FDE color offers a tactical aesthetic that complements various firearm finishes while maintaining functionality in low-light conditions. This weapon light is commonly integrated into builds aimed at home defense or tactical applications, where quick target acquisition is essential.
Specifications
Surefire X300U-B Ultra Weapon Light for Picatinny Rail FDE
Available Merchants(9)
Prices checked
Price Alert
Price and stock
Availability is good for the Surefire X300U-B Ultra Weapon Light for Picatinny Rail FDE: it was in stock at one retailer or another nearly every day in September 2026, and today 8 of the 9 retailers we track have it in stock. The best price crept up from $282.49 to $359 over September 2026. Buying today, the lowest price is $282.49 at Ammunition Depot, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Weapon Light Guide →Frequently Built With
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