My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Rifle Parts Sights Front Sights UNITY TACTICAL FUSION BACKUP FOLDING FRONT SIGHT BLACK Support

The FUSION Backup Folding Front Sight offers standard height, user-replaceable front sight post, compatibility with AR15 rear BUIS, and full elevation adjustability.
-11 %

UNITY TACTICAL FUSION BACKUP FOLDING FRONT SIGHT BLACK

859114006213 100043372

Filters:

Variations
Filters:
Variations:

Variations:

-11 %
The FUSION Backup Folding Front Sight offers standard height, user-replaceable front sight post, compatibility with AR15 rear BUIS, and full elevation adjustability.
FUSION BACKUP FOLDING FRONT SIGHT - FUSION BACKUP FOLDING FRONT SIGHT BLACK
119.9 GBP 2 £119.90 * £134.90
In stock
Color: Black Height: 1.5'' Material: Aluminum Style: Folding Product no.: 100043372
In stock
119.9 GBP 2 £119.90 * £134.90
The FUSION Folding Backup Iron Sight offers standard height visibility, user-replaceable front sight post, and full elevation adjustment, compatible with AR15 rear BUIS.
FUSION BACKUP FOLDING FRONT SIGHT - FUSION BACKUP FOLDING FRONT SIGHT FDE
134.9 GBP 0 £134.90 *
Backorderable
Color: Flat Dark Earth Height: 1.5'' Material: Aluminum Style: Folding Product no.: 100043373
Backorderable
134.9 GBP 0 £134.90 *
119.9 134.9 2 GBP
-11 %
MSRP £134.90
119.9 GBP £119.90

Prices inclusive of duty & VAT.

Product no.: 100043372

Mfr. No.: FUS-S1B

859114006213 The FUSION Folding Backup Iron Sight attaches directly to the FUSION Micro Hub. It provides a standard height front sight when in the up position and utilizes an off-the-shelf front sight post that can be replaced by the end user if desired. The Folding Backup Iron Sight is compatible with all standard AR15 rear BUIS, and is fully adjustable for Elevation.
In stock 2 pcs. in the USA warehouse
Be the first to rate this product
1
2
3
4
5
6
7
8
9
10+
-11 %
MSRP £134.90
£119.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Delivery time approx. 7-14 days.

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
  • Direct attachment to FUSION Micro Hub
  • Standard height front sight
  • Fully adjustable for Elevation
Wish List Ask question
119.9 134.9 2 GBP
Description Specification Customers reviews Accessories

UNITY TACTICAL FUSION BACKUP FOLDING FRONT SIGHT BLACK

-11 %
MSRP £134.90
119.9 GBP £119.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
-11 %
MSRP £134.90
£119.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Description:

Enhance your shooting precision with the FUSION Backup Folding Front Sight!

The FUSION Folding Backup Iron Sight is an essential addition for any serious shooter. Designed to attach directly to the FUSION Micro Hub, this sight offers both reliability and versatility.

Key Features:

  • Standard Height Front Sight: Provides a consistent aiming point when in the up position.
  • Replaceable Front Sight Post: Utilizes an off-the-shelf front sight post, easily replaceable by the end user if desired.
  • Compatibility: Fully compatible with all standard AR15 rear BUIS.
  • Adjustable for Elevation: Allows for precise adjustments to suit your shooting needs.

Whether you're at the range or out in the field, the FUSION Backup Folding Front Sight ensures that you're always ready for action. Upgrade your setup today at Brownells UK!



Attributes

  • Colour: 
    Black
  • Height: 
    1.5''
  • Material: 
    Aluminum
  • Style: 
    Folding
  • Delivery weight: 0.018kg
  • Shipping height: 6mm
  • Shipping width: 127mm
  • Shipping length: 178mm
  • UPC: 859114006213

Item details

Made in USA

Customers reviews

Customer ratings (0)

0 / 5

Variations:

-11 %
The FUSION Backup Folding Front Sight offers standard height, user-replaceable front sight post, compatibility with AR15 rear BUIS, and full elevation adjustability.
FUSION BACKUP FOLDING FRONT SIGHT - FUSION BACKUP FOLDING FRONT SIGHT BLACK
119.9 GBP 2 £119.90 * £134.90
In stock
Color: Black Height: 1.5'' Material: Aluminum Style: Folding Product no.: 100043372
In stock
119.9 GBP 2 £119.90 * £134.90
The FUSION Folding Backup Iron Sight offers standard height visibility, user-replaceable front sight post, and full elevation adjustment, compatible with AR15 rear BUIS.
FUSION BACKUP FOLDING FRONT SIGHT - FUSION BACKUP FOLDING FRONT SIGHT FDE
134.9 GBP 0 £134.90 *
Backorderable
Color: Flat Dark Earth Height: 1.5'' Material: Aluminum Style: Folding Product no.: 100043373
Backorderable
134.9 GBP 0 £134.90 *

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2025 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top