The SureFire X400UH-A-GN Ultra MasterFire WeaponLight with Green Laser Weapon Light is a SureFire weapon light with A-series Rail-Lock mount.
The SureFire X400UH-A-GN Ultra MasterFire WeaponLight with Green Laser brings SureFire's duty-grade output to your rail. US-made, No-Hassle Lifetime Warranty.
How It Compares
Compare with the M640T Turbo Scout Light Pro, Black, M640T Turbo Scout Light Pro, Tan and X300T-A Turbo WeaponLight, Tan. Browse all weapon lights & flashlights or the full SureFire range.
Ideal For
- Rifles and handguns using an A-series Rail-Lock mount
- Home defense and duty use where hesitation costs time
- Running on Two 123A lithium (included)
Key Features
- Mount: A-series Rail-Lock (X400U-A pattern) onto Universal and Picatinny rails + MasterFire cam-slot/locking-lug holster interface
- Battery / Fuel: Two 123A lithium (included)
- Runtime: Light 1.25 hours; laser 24 hours
- Body / Finish: High-strength aerospace aluminum, Mil-Spec hard anodized, Black
- Switch: Integral ambidextrous momentary/constant switching; accepts optional DG grip and XT tape remote switches
- Dimensions / Weight: 4.9 oz (139 g) with batteries
- Laser: Green aiming laser, <5 mW @ 515 nm, Class IIIa/3R (SureFire publishes maximum).
- Battery: Two 123A lithium (included)
About This Model
- Battery: Two 123A lithium (included)
- Switch: Integral ambidextrous momentary/constant switching; accepts optional DG grip and XT tape remote switches
- Warranty: SureFire No-Hassle Lifetime Warranty
What's Included
- Light, two SF123A batteries
Technical Specifications
Runtime | Light 1.25 hours; laser 24 hours |
Battery / Fuel | Two 123A lithium (included) |
Switch | Integral ambidextrous momentary/constant switching; accepts optional DG grip and XT tape remote switches |
Mount | A-series Rail-Lock (X400U-A pattern) onto Universal and Picatinny rails + MasterFire cam-slot/locking-lug holster interface |
Laser | Green aiming laser, <5 mW @ 515 nm, Class IIIa/3R (SureFire publishes maximum). |
Body / Finish | High-strength aerospace aluminum, Mil-Spec hard anodized, Black |
Dimensions / Weight | 4.9 oz (139 g) with batteries |
SKU / MPN / UPC | X400UH-A-GN / X400UH-A-GN / 084871326421 |
Warranty
SureFire back this with their No-Hassle Lifetime Warranty: if it is found defective in materials or workmanship during your lifetime they repair or replace it. Normal wear and consumables are excluded.
US Shipping & Support
Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
What does it mount to?
A-series Rail-Lock (X400U-A pattern) onto Universal and Picatinny rails + MasterFire cam-slot/locking-lug holster interface.
What battery does it take?
Two 123A lithium (included).
What comes in the box?
Light, two SF123A batteries.
Is this a genuine SureFire product?
Yes — factory-new SureFire, supplied through US distribution. The part number is X400UH-A-GN and the barcode is 084871326421.
What warranty does it carry?
SureFire back this with their No-Hassle Lifetime Warranty: if it is found defective in materials or workmanship during your lifetime they repair or replace it. Normal wear and consumables are excluded.
How quickly does it ship?
It ships from D&R Sports Center in the USA with fast, tracked delivery. Orders placed on a working day are picked the same day wherever stock allows.
