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

Magazines Handgun Magazines Magazine Parts Magazine Extension TYRANT CNC +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 GRAY Support

+5/4 Magazine Extension for Glock adds 5 rounds of 9mm or 4 rounds of .40 cal, installs in 10 seconds without tools, and enhances grip for faster reloads.
-9 %

TYRANT CNC +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 GRAY

430109399

Filters:

Variations
Filters:
Variations:

Variations:

-9 %
+5/4 Magazine Extension for Glock adds 5 rounds of 9mm or 4 rounds of .40 cal, installs in 10 seconds without tools, and enhances grip for faster reloads.
+5/4 MAGAZINE EXTENSION FOR GLOCK® 17/22/34/35/19X/45 - +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 GRAY
49.9 GBP 0 £49.90 * £54.90
Not available
Make: Glock Model: 17, 22, 34, 35, 19X Style: Extension Product no.: 430109399
Not available
49.9 GBP 0 £49.90 * £54.90
-9 %
+5/4 Magazine Extension for Glock 17/22/34/35/19X/45 offers tool-free installation in seconds, adds 5 rounds of 9mm or 4 rounds of .40, and enhances grip control.
+5/4 MAGAZINE EXTENSION FOR GLOCK® 17/22/34/35/19X/45 - +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 BLACK
49.9 GBP 29 £49.90 * £54.90
In stock
Make: Glock Model: 17, 22, 34, 35, 19X Style: Extension Product no.: 430109398
In stock
49.9 GBP 29 £49.90 * £54.90
-9 %
+5 rounds for 9mm and +4 for .40 cal, quick tool-free installation, CNC machined, enhanced grip, perfect for Glocks 17, 19x, 22, 34, 35, 45.
+5/4 MAGAZINE EXTENSION FOR GLOCK® 17/22/34/35/19X/45 - +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 GOLD
49.9 GBP 3 £49.90 * £54.90
In stock
Make: Glock Model: 17, 22, 34, 35, 19X Style: Extension Product no.: 430109400
In stock
49.9 GBP 3 £49.90 * £54.90
49.9 49.9 3 GBP
-9 %
MSRP £54.90
49.9 GBP £49.90

Prices inclusive of duty & VAT.

Product no.: 430109399

Mfr. No.: TD-G17MAGEX-G

Utilizing their magazine extension technology the Tyrant Designs Glock 17, 19x, 22, 34, 35, 45 magazine extension is the fastest and easiest installing mag extension ever! Drop your mags faster, and grab them easily with their machined inlay! Why do they install so quickly? Tyrant Designs use their retention plunger technology that allows the extended base pad to easily slide onto the bottom of your magazine! The entire install happens in 10 seconds or less and with no tools! Want to take it off? Easy, just push the plunger down and slide the magazine base plate off! Their magazine base pads are CNC machined from aerospace grade aluminum. This gives any operator the added weight needed for your base pad to drop free and fast. Their mag extensions instantly add 5 rounds to your 9mm and 4 rounds to your .40 cal for the Glock 17/19x/22/34/35/45. With an added knurl their Glock 17, 19x, 22, 34, 35, 45 extended mag is easy to grasp in any condition, making reloads faster than their competitors. As always, their products are manufactured in the USA and have a flawless finish. There is no easier and quicker way to add the much needed capacity to your Glocks 17, 19x, 22, 34, 35, 45 than with their Glock magazine extension. Whether you are an avid concealed carrier, an active competitive shooter or anything in-between, their full size Glock extended magazine base pad is the solution! SPECS Designed For Models: G17, G19X, G22, G34, G45 Glock Generation: Generation 2, Generation 3, Generation 4, Generation 5, Crossover Fitment Notes: Works on 17-round Glock mags; Works on aftermarket mags Does NOT work with PMags Does NOT work with 10 Round Magazine USPSA Measurements and Weight HxWxL= 36mm x 28.5mm x 38mm Weight= 36 Grams Assembled Height= 146.05mm Assembled Weight= 118 Grams FEATURES Purchase includes new power spring Quickest installing Magazine Extension EVER Adds 5 rounds of 9mm magazine capacity Adds 4 rounds of .40 magazine capacity Added control and increased purchase Smooth chamfered edges NO TOOLS NECESSARY! Product Length: 1.5 IN Product Width: 1.1 IN Product Weight: 1.3 OZ Component: Magazine Extension
Not available
Be the first to rate this product
Notify on availability

Out of stock. No ETA.

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.
  • Quick installation, no tools required
  • Increases magazine capacity
  • Aerospace-grade aluminum construction
Wish List Ask question
49.9 49.9 3 GBP
Description Specification Customers reviews Accessories

TYRANT CNC +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 GRAY

-9 %
MSRP £54.90
49.9 GBP £49.90

Prices inclusive of duty & VAT.

Notify on availability

Description:

Enhance your Glock's capacity effortlessly!

Introducing the +5/4 Magazine Extension for Glock® 17/22/34/35/19X/45 from TYRANT CNC, designed to provide the fastest and easiest installation for your magazine extension needs. This innovative product allows you to drop your magazines faster and grab them easily, thanks to its unique machined inlay.

Why Choose TYRANT CNC?

The secret behind the quick installation lies in TYRANT's retention plunger technology, which enables the extended base pad to slide effortlessly onto the bottom of your magazine. You can complete the entire installation in just 10 seconds or less, without the need for any tools!

Easy Removal

Need to take it off? Simply push the plunger down and slide the magazine base plate off with ease.

Durable Construction

Crafted from aerospace-grade aluminum, these magazine base pads provide the added weight necessary for your base pad to drop free and fast. The magazine extensions add:

  • 5 rounds to your 9mm
  • 4 rounds to your .40 cal

Enhanced Grip

With its added knurl, the extended mag is easy to grasp under any condition, making reloads quicker than the competition. As always, TYRANT CNC products are manufactured in the USA and feature a flawless finish.

Specifications

  • Designed For Models: G17, G19X, G22, G34, G45
  • Glock Generation: Generation 2, Generation 3, Generation 4, Generation 5, Crossover
  • Fitment Notes: Works on 17-round Glock mags; Works on aftermarket mags
  • Does NOT work with: PMags, 10 Round Magazine

Measurements and Weight

  • HxWxL: 36mm x 28.5mm x 38mm
  • Weight: 36 Grams
  • Assembled Height: 146.05mm
  • Assembled Weight: 118 Grams

Features

  • Purchase includes new power spring
  • Quickest installing Magazine Extension EVER
  • Increases magazine capacity by 5 rounds of 9mm
  • Increases magazine capacity by 4 rounds of .40
  • Added control and increased purchase
  • Smooth chamfered edges
  • NO TOOLS NECESSARY!

Dimensions

  • Product Length: 1.5 IN
  • Product Width: 1.1 IN
  • Product Weight: 1.3 OZ

Whether you're an avid concealed carrier, an active competitive shooter, or anything in between, the TYRANT CNC Glock extended magazine base pad is the ultimate solution for enhancing your Glocks 17, 19X, 22, 34, 35, and 45.



Attributes

  • Model: 
    22
    , 
    35
    , 
    19X
    , 
    34
    , 
    17
  • Style: 
    Extension
  • Weapon type: 
    Glock
  • Delivery weight: 0.045kg
  • Shipping height: 25mm
  • Shipping width: 76mm
  • Shipping length: 203mm

Item details

Made in USA
US export classification: 0A501.x

Customers reviews

Customer ratings (0)

0 / 5

Variations:

-9 %
+5/4 Magazine Extension for Glock adds 5 rounds of 9mm or 4 rounds of .40 cal, installs in 10 seconds without tools, and enhances grip for faster reloads.
+5/4 MAGAZINE EXTENSION FOR GLOCK® 17/22/34/35/19X/45 - +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 GRAY
49.9 GBP 0 £49.90 * £54.90
Not available
Make: Glock Model: 17, 22, 34, 35, 19X Style: Extension Product no.: 430109399
Not available
49.9 GBP 0 £49.90 * £54.90
-9 %
+5/4 Magazine Extension for Glock 17/22/34/35/19X/45 offers tool-free installation in seconds, adds 5 rounds of 9mm or 4 rounds of .40, and enhances grip control.
+5/4 MAGAZINE EXTENSION FOR GLOCK® 17/22/34/35/19X/45 - +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 BLACK
49.9 GBP 29 £49.90 * £54.90
In stock
Make: Glock Model: 17, 22, 34, 35, 19X Style: Extension Product no.: 430109398
In stock
49.9 GBP 29 £49.90 * £54.90
-9 %
+5 rounds for 9mm and +4 for .40 cal, quick tool-free installation, CNC machined, enhanced grip, perfect for Glocks 17, 19x, 22, 34, 35, 45.
+5/4 MAGAZINE EXTENSION FOR GLOCK® 17/22/34/35/19X/45 - +5/4 MAGAZINE EXTENSION FOR GLOCK 17/22/34/35/19X/45 GOLD
49.9 GBP 3 £49.90 * £54.90
In stock
Make: Glock Model: 17, 22, 34, 35, 19X Style: Extension Product no.: 430109400
In stock
49.9 GBP 3 £49.90 * £54.90

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