SureFire X300U-B Ultra (Black)
Full-size 1,000-lumen pistol light with a T-slot thumbscrew clamp.
- Price
- $341
- Weight
- 4.1 oz
- Brand
- SureFire
- Category
- Pistol Lights
Features
- •1,000 lumens
- •11,300 candela
- •Two CR123A batteries
- •T-slot thumbscrew mount
Capability Boosts
Recommended For
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Overview
The X300U-B is the thumbscrew version of the X300 Ultra. Its T-slot clamp fits Universal and Picatinny accessory rails. Rear controls on both sides provide momentary and constant light.
The 1,000-lumen beam combines a bright center with surrounding spill. Two CR123A batteries provide a rated 75-minute runtime. At 3.76 inches long, this is a full-size light; check rail space and holster fit before choosing it for a compact pistol.
Key Features
- T-slot thumbscrew clamp
- 1,000 lumens and 11,300 candela
- Ambidextrous momentary and constant-on controls
- Two included CR123A batteries
- Hard-anodized aluminum body
- IPX7 water resistance
Pros
- +Adjustable thumbscrew clamp
- +Controls on both sides
- +Wide spill around the center beam
Cons
- −Full-size body can extend beyond compact pistol muzzles
- −Uses two non-rechargeable CR123A batteries
Detailed Specifications
- output
- 1,000 lumens / 11,300 candela
- Runtime
- 1.25 hours
- Battery Type
- Two 123A lithium batteries
- Length
- 3.76 inches
- bezelDiameter
- 1.125 inches
- weight
- 4.1 oz with batteries
- Waterproof Rating
- IPX7, 1m for 30 minutes
- Material
- Mil-Spec hard-anodized aluminum
- Mount Type
- X300U-B T-slot thumbscrew clamp, Universal / Picatinny rails
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Build Your Custom Configuration
Add the SureFire X300U-B Ultra (Black) to your build and see how it enhances your platform.