SKU CSSI|FHX300UB Category

Surefire X300U-B Ultra-High-Output LED Handgun Weapon Light 1000 Lumens Black

Surefire X300U-B Ultra-High-Output LED Handgun Weapon Light 1000 Lumens Black

$341.00

4 in stock

Trust The Standard. Popular with law enforcement and military operators around the world our best-selling WeaponLight now delivers a stunning 1000 lumens of LED-generated output. Focused by a precision TIR lens it creates a far-reaching high-intensity beam with a larger center spot plus surrounding spill light ideal for close- to medium-range engagements. You can count on the X300U-B to help you positively identify threats at significant distances while temporarily impairing your adversary’s vision. It also provides extensive peripheral illumination for maintaining situational awareness. Ambidextrous switching provides one-finger control of momentary-on or constant-on activation. Its rugged aerospace aluminum body is Mil-Spec hard anodized for scratch and corrosion resistance and sealed to make it weatherproof. It’s also IPX7 waterproof to 1 meter for 30 minutes. The X300U-B delivers a standard of excellence you can trust.

Features: 

  • The best-selling SureFire WeaponLight now generating 1000 lumens
  • T-slot thumbscrew clamp attaches securely to Universal and Picatinny rails found on most handguns.
  • Accessory switches for pistols and tape switch for long guns available. Activate without altering grip
  • Special high-performance LED produces 1000 lumens
  • Custom TIR lens creates smooth far-reaching light with a larger center spot beam that's highly effective for close- to medium-range engagements
  • Integral ambidextrous momentary- and constant-on switching provides easy instant activation
  • Attaches securely to both Universal and Picatinny accessory rails fitting a wide variety of handgun models
  • IPX7 waterproof to 1 meter for 30 minutes
  • High-strength aerospace aluminum body is Mil-Spec hard anodized for extreme durability
  • Accepts optional pressure-activated DG and XT remote switches for precision control without altering grip on weapon

Additional information

Upc

084871324939

Manufacturer

Surefire

Manufacturer part number

X300U-B

Length

3.75

Lumens

1000

Model

X300

Mount type

Picatinny/Weaver/Glock Rails

Package height

1.7

Package width

4.8

Product type

Weaponlight

Shipping weight

0.45

Style

Gun Mounted

FAQ

BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.

The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.

We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.

Yes. We operate as a federally licensed firearms dealer (FFL), following all applicable federal, state, and local regulations.

Yes. We partner with trusted suppliers to provide quality products and reliable sourcing.

Yes. We partner with content creators and industry professionals to provide real-world insights and experiences.

We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.

We offer firearms, accessories, gear, and related equipment depending on availability and customer needs.

Yes. We help customers evaluate their needs, experience level, and intended use to find the right fit.

Yes. Depending on the request, we can help source specific products or assist with custom configurations.

Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.

Yes. We support content that helps people learn about equipment, safety, and responsible firearm ownership.

Social Media Posts

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Customer Reviews

“Outstanding customer service.” I had a lot of questions before buying, and they walked me through everything without pressure. Super knowledgeable and easy to work with. You can tell they actually care about their customers.
Verified Customer
“Best experience I’ve had buying gear.” Professional, responsive, and honest. They helped me choose exactly what I needed without overselling anything. I’ll definitely be coming back.
Verified Customer
“Great people, great service.” Very down-to-earth and easy to talk to. They explain things clearly and make sure you understand your options. Highly recommend, especially if you’re new.
Verified customer

BJ FIREARMS LLC

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