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

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

$40.00 $44.00

Z90

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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 genuine SureFire factory part — x300 B-series / X400-series mount parts kit, black - genuine spare mounting hardware (T-slot/rail-screw style used by B-series lights). No-Hassle Lifetime Warranty.

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

Correct factory mounting
Repeatable, rattle-free setups
Duty rifles and pistols

Key Features

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
Colour	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 the USA by D&R Sports Center. Questions about fit or setup? Contact us before you order and we'll help.

Frequently Asked Questions

What does this fit?
X300U-B, X300T-B, X400 Ultra series, X400UH MasterFire B-series handgun WeaponLights.

Is it a genuine SureFire part?
Yes — a factory SureFire component, not an aftermarket copy.

Is this genuine SureFire?
Yes — factory-new SureFire through US distribution.

What warranty does it carry?
SureFire's No-Hassle Lifetime Warranty.

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)