Your basket is empty.

Basket

Help and contact

Free standard delivery over £199

100-day return policy

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

Enhance your handgun's magazine capacity and performance with durable extensions designed for reliable feeding and improved handling.

Magazine Extension - Elevate Your Firearm Experience

At Magazine Extension, we specialize in enhancing your shooting experience with top-quality accessories and modifications. Our brand focuses on providing superior products designed for performance and reliability. Explore our offerings from top brands like TYRANT CNC, SHIELD ARMS, and STRIKE INDUSTRIES. We carry essential items for popular firearms including the Glock 19, Glock 34, and Glock 17. We offer a selection of 57 products from this brand to meet a variety of needs.

Categories
- Magazines
  - Handgun Magazines
    - Magazine Parts
      - Magazine Extension
      - Magazine Floorplates
      - Magazine Followers
      - Magazine Hardware
      - Magazine Springs
Restrict search
- Weapon type
- Model
- Manufacturer
- Special Filters
  - Made in USA (73)
- Price
  - -
- Style
- Stock status
- Feedback
View all filters

Why order from us?

Unrivaled Product Selection

You want it? We got it!

Expert Customer Advice

Via Phone, Chat & Email

US Goods to your doorstep

No customs, no problems

100 days Returns

Shop with a peace of mind

Offers, Promotions & Exclusive Products

Through our weekly newsletter

Shamelessly Honest

We encourage critical product review

Fair Pricing

We pursue a sustainable pricing policy

We won't leave you stranded

Our entire team is made up of passionate gun enthusiasts

Site Navigation

Product Categories

Ordering

Customer Service

Connect

Secure payment methods

Trade Associations

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.