$29.99
10 in stock
Online inventory may differ from in-store availability.
Quick turnaround so you get your gear sooner.
Trusted checkout with industry-standard protection.
Keeping Traditions Alive Since 1953
Secure Transactions provided with 
The Shield Arms G43 magazine extension is built for G43 owners who want more ammunition capacity without carrying a larger pistol. It takes your standard 6-round OEM magazine and pushes capacity to 8 rounds, giving you 8+1 in the gun while keeping the slim profile that makes the G43 so popular for everyday carry.
Unlike extensions that require complete disassembly, the Shield Arms design lets you pop the floor plate open and access the spring and follower without removing the extension from the magazine. That means faster cleaning and maintenance in the field, and you're not fumbling with multiple parts. If you need to swap springs or inspect the internals, it takes seconds instead of minutes. The indexed cuts machined into the body give you a positive grip when your magazine is coming out of a pouch, which matters when you're reloading under stress.
Machined from billet 6061 aluminum and finished with Type II black anodize, this extension handles regular carry and shooting without wearing down. The material is significantly more durable than polymer alternatives, and the anodize resists corrosion from everyday handling and the occasional wet environment. Shield Arms backs the product with a lifetime warranty and their Spring for Life guarantee, which covers the spring itself. That kind of confidence in a product usually tells you something about how well it's made.
This extension is specifically designed for factory Glock 43 magazines. If you're already running OEM mags, installation is straightforward. The +2 capacity gives you practical ammunition boost without the extra grip length that would hurt concealability in a waistband holster, and the extension keeps the slim footprint of the G43 intact.
No, installation is straightforward. You'll remove the original floor plate from your OEM magazine and install the Shield Arms extension in its place. Most users can do this without special tools, though some find a small punch or flathead screwdriver helpful for prying the original plate off.
This extension is designed specifically for OEM Glock 43 magazines and is not compatible with third-party magazine bodies. If you're using aftermarket magazines like Shield Arms Z8 or Z9 magazines, those products have their own extension options designed for their specific design.
The extension adds minimal length to the grip, so concealability remains strong compared to larger pistols. Most users find the trade-off worth it, gaining 2 extra rounds while keeping the G43's primary advantage as a compact carry gun. The low-profile design is specifically engineered to preserve the slim footprint.
This extension gives you more capacity per magazine without needing to purchase and carry additional full-size magazines. You get 8 rounds instead of 6 in the same magazine footprint, which is a practical solution for carry or range use while maintaining the G43's compact size.
| UPC | 853465008179 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | G43ME2BLK |
| Capacity | 2 |
| Color | Black |
| Model | |
| Product Type | Magazine Extension |
| Style | Extension |
You must be logged in to post a review.
Reviews
There are no reviews yet.