SureFire Z90 X300 B-series / X400-series mount parts kit, black for X300U-B

Name: SureFire Z90 X300 B-series / X400-series mount parts kit, black for X300U-B
Brand: SureFire
SKU: Z90
Price: 40.0 USD
Availability: OutOfStock

$40.00 $44.00

Z90

Out of stock

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Questions about fit or compatibility?Our product support team can help before you order.Contact us

Orders ship within the United States only and are typically processed in 1–2 business days. Delivery estimates and any free-shipping offers are shown at checkout. We do not ship internationally. Read our full Shipping Policy.

Unused items in their original packaging may be returned within 30 days of delivery. Optics that have been mounted or used may be inspected. Email support@dnrsports.com to start a return. Read our full Return & Refund Policy.

Products are covered by their manufacturer's warranty; coverage and length vary by brand. We'll help you start a claim if needed — email support@dnrsports.com. Read our Warranty page.

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Product Overview

Overview

The SureFire Z90 X300 B-series / X400-series mount parts kit, black for X300U-B is a SureFire weapon light accessory with X300U-B mount.

How It Compares

Compare with the ADPT-HL1-OC HL1 HelmetLight adapter for Ops-Core helmet, M-1913-S-BK Scout Light Pro Low-Profile Mount, Picatinn and M-1913-S-TN Same Scout Light Pro Picatinny Low-Profile . Browse all weapon lights & flashlights or the full SureFire range.

Ideal For

Setups using the X300U-B pattern
Anyone running SureFire optics who wants the parts to match
General field and range use

Key Features

Fits: X300U-B, X300T-B, X400 Ultra series, X400UH MasterFire B-series handgun WeaponLights
Material: Machined aluminum + high-strength polymer; Type III hard anodized
Color: Black
Dimensions / Weight: 1.6 oz (45 g)
Type: X300 B-series / X400-series mount parts kit, black - genuine spare mounting hardware (T-slot/rail-screw style used by B-series lights)
Warranty: SureFire No-Hassle Lifetime Warranty

About This Model

Fits: X300U-B, X300T-B, X400 Ultra series, X400UH MasterFire B-series handgun WeaponLights
Warranty: SureFire No-Hassle Lifetime Warranty

Technical Specifications

Type	X300 B-series / X400-series mount parts kit, black - genuine spare mounting hardware (T-slot/rail-screw style used by B-series lights)
Fits	X300U-B, X300T-B, X400 Ultra series, X400UH MasterFire B-series handgun WeaponLights
Color	Black
Material	Machined aluminum + high-strength polymer; Type III hard anodized
Dimensions / Weight	1.6 oz (45 g)
SKU / MPN / UPC	Z90 / Z90 / 084871328944

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?
X300U-B, X300T-B, X400 Ultra series, X400UH MasterFire B-series handgun WeaponLights.

Is this a genuine SureFire product?
Yes — factory-new SureFire, supplied through US distribution. The part number is Z90 and the barcode is 084871328944.

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.

Can you help me choose between models?
Yes. Tell us the rifle or handgun, the distances you shoot and the light you shoot in, and we will tell you which option in this range fits — before you order, not after.

By the Numbers

Technical Specifications

SKU: Z90
UPC: 084871328944
Fits: X300U-B, X300T-B, X400 Ultra series, X400UH MasterFire B-series handgun WeaponLights
Colour: Black
Material: Machined aluminum + high-strength polymer; Type III hard anodized
Dimensions / Weight: 1.6 oz (45 g)