The SureFire X300U-A is a duty-ready 1,000-lumen LED handgun weapon light built for professionals who need reliable illumination, rugged durability, and fast target identification. Its TIR lens produces a focused beam with enough reach for distance while maintaining useful spill for situational awareness.
Key Features
- 1,000-lumen LED output for powerful white-light performance
- TIR lens creates a focused beam with strong reach and surrounding spill
- Ambidextrous push/toggle switch allows easy activation from either side
- Rail-Lock system attaches quickly to Universal and Picatinny rails
- Mil-Spec hard-anodized aluminum body for rugged durability
- IPX7-rated water resistance for dependable field use
- Powered by two included 123A lithium batteries
Why Choose the SureFire X300U-A?
- Built for duty use: Designed for law enforcement, tactical, and professional applications.
- Fast target identification: Bright 1,000-lumen output helps improve visibility in low-light conditions.
- Easy operation: Ambidextrous controls support quick activation without changing your grip.
- Reliable mounting: The X300U-A uses a quick-attach Rail-Lock system for fast installation and removal.
Specifications
| High Output | 1,000 lumens |
| Runtime | 1.25 hours |
| Peak Beam Intensity | 11,300 candela |
| Distance | 213 meters |
| Batteries | Two 123A lithium batteries included |
| Switching | Ambidextrous Push/Toggle |
| Length | 3.76 in / 9.55 cm |
| Construction | Aluminum |
| Finish | Mil-Spec Hard Anodized |
| Weight with Batteries | 4.0 oz / 113 g |
| Bezel Diameter | 1.125 in / 2.9 cm |
| Water Resistance | IPX7 |
| Part Number | X300U-A / X300U-A-TN |
| UPC | 084871319065 / 084871320252 |
| NSN | 6230-01-617-8332 |
Compatibility
The SureFire X300U-A is designed to fit many handguns with Universal and Picatinny accessory rails. It is commonly used with duty pistols, tactical handguns, and holsters made for the SureFire X300 series. Always confirm fitment with your firearm and holster before purchase.
What’s Included
- SureFire X300U-A Ultra-High-Output LED WeaponLight
- Two 123A lithium batteries
- Rail-Lock mounting system
FAQs
What batteries does the SureFire X300U-A use?
The X300U-A uses two 123A lithium batteries, which are included.
How bright is the SureFire X300U-A?
The X300U-A delivers 1,000 lumens with 11,300 candela for strong illumination and target identification.
Is the SureFire X300U-A waterproof?
Yes, it has an IPX7 water-resistance rating.
What is the difference between the X300U-A and X300U-B?
The X300U-A uses a quick-attach Rail-Lock mounting system, while the X300U-B uses a screw-clamp mounting system for a more secure attachment.
Can the X300U-A fit Glock, SIG, or other handguns?
It fits many handguns with compatible accessory rails, but firearm and holster fitment should always be confirmed before purchase.