Glock G43X Magazine Subcompact – Defining The Ultimate Slimline Carry Pistol
The Glock G43X is one of the most popular concealed carry handguns, offering a perfect blend of compact size, enhanced capacity, and Glock’s legendary reliability. Designed to be an upgrade from the original Glock 43, the G43X delivers increased magazine capacity, improved ergonomics, and better shootability without compromising concealability.
This in-depth Glock G43X review will cover its features, magazine options across all generations, pros and cons, and how it compares to other popular concealed carry firearms.
Overview of the Glock G43X
| Specification | Glock G43X |
|---|---|
| Caliber | 9mm |
| Capacity | 10+1 (Standard) – Aftermarket mags up to 15+1 |
| Barrel Length | 3.41 inches |
| Overall Length | 6.5 inches |
| Weight (Unloaded) | 18.7 oz |
| Trigger Pull | ~5.5 lbs |
| Frame Material | Polymer |
| Sights | Glock Fixed Sights (Upgradeable) |
| Safety Features | Glock Safe Action System (Three internal safeties) |
| Slide Finish | nDLC Coating |
Why Choose the Glock G43X?
1. Enhanced Capacity Compared to Glock 43
The Glock 43X offers a 10+1 round capacity, significantly improving over the Glock 43’s 6+1 rounds. This makes it more practical for concealed carry while maintaining a slim profile.
2. Compact & Lightweight for EDC (Everyday Carry)
At 6.5 inches long and 18.7 ounces unloaded, the G43X is small enough for IWB (Inside Waistband) and AIWB (Appendix Carry) holsters while still providing a full grip.
3. Improved Ergonomics with Slim Frame
The Slimline frame of the G43X allows for better grip control, making it more comfortable for shooters with smaller hands or those who prefer a thinner pistol.
4. Glock Marksman Barrel (GMB) for Superior Accuracy
The Gen 5 Glock Marksman Barrel enhances accuracy, providing tighter groupings and better shot placement compared to previous Glock barrels.
5. Reliability – Built for Performance
Like all Glocks, the G43X is incredibly durable and dependable, functioning flawlessly in harsh conditions.
Glock G43X Magazines – A Complete Guide
One of the most significant aspects of the Glock G43X is its magazine options. Let’s explore all the G43X magazine types, compatibility, and aftermarket choices.
1. Glock Factory Magazines for G43X
| Magazine Type | Capacity | Material | Pros | Cons |
|---|---|---|---|---|
| Glock OEM 10-Round Mag | 10+1 | Polymer | ✅ Glock reliability ✅ Flush-fit for concealability |
❌ Limited to 10 rounds |
| Glock OEM 10-Round Mag (with Finger Extension) | 10+1 | Polymer | ✅ Better grip | ❌ Slightly longer grip may print |
| Shield Arms S15 | 15+1 | Metal | ✅ +5 rounds over OEM ✅ Still slim |
❌ Requires steel mag catch |
| ETS 12-Round Mag | 12+1 | Polymer | ✅ Increased capacity ✅ Transparent body for round count |
❌ Not as durable as Glock OEM |
| Magpul PMAG 12 GL9 | 12+1 | Polymer | ✅ Affordable | ❌ Not as reliable as OEM Glock mags |
G43X Magazine Pros & Cons
Pros:
Increased capacity over G43 (10+1 standard)
Compatibility with Shield Arms S15 mags (15+1 rounds)
Reliable feeding with factory Glock mags
Concealment-friendly design
Cons:
Aftermarket metal mags require a steel mag catch
Glock OEM mags are limited to 10 rounds
Glock G43X vs. Other Compact Pistols
How does the G43X stack up against competitors like the Sig P365 and Hellcat?
| Feature | Glock G43X | Sig Sauer P365 | Springfield Hellcat |
|---|---|---|---|
| Capacity | 10+1 (OEM) / 15+1 (Shield Arms) | 10+1 (OEM) / 15+1 (Extended) | 11+1 (OEM) / 13+1 (Extended) |
| Barrel Length | 3.41 inches | 3.1 inches | 3 inches |
| Weight | 18.7 oz | 17.8 oz | 18.3 oz |
| Trigger Pull | ~5.5 lbs | ~5.0 lbs | ~5.5 lbs |
| Reliability | High | High | High |
| Aftermarket Support | Extensive | Extensive | Extensive |
Glock G43X Accessories & Customization
The G43X is highly customizable, with holsters, sights, lights, and triggers available to enhance its performance.
1. Best Night Sights for Glock G43X
🔹 Trijicon HD XR – High-visibility in low light
🔹 AmeriGlo GL-5113 – Affordable tritium night sights
2. Best Red Dots for Glock G43X MOS
🔹 Holosun 507K X2 – Compact & feature-packed
🔹 Trijicon RMRcc – Military-grade durability
3. Best Triggers for Glock G43X
🔹 Overwatch Precision TAC Trigger – Short reset & crisp break
🔹 Apex Tactical Action Enhancement – Improved pull weight
Frequently Asked Questions (FAQs)
1. Is the Glock G43X a good concealed carry gun?
Yes! The G43X is one of the best CCW pistols, offering a slim profile, 10+1 capacity, and lightweight design.
2. Can I use Glock 43 magazines in the G43X?
No, the G43X has a longer grip and requires specific G43X/48 magazines.
3. What’s the best magazine for the G43X?
🔹 For reliability: Glock OEM 10-round mag
🔹 For capacity: Shield Arms S15 (15+1 rounds)
4. Does the Glock G43X have a safety?
It uses Glock’s Safe Action System (internal safeties, no external safety).
– Is the Glock G43X For Sale Worth Buying?
YES! The Glock G43X is a top-tier concealed carry pistol, offering:
- Enhanced capacity (10+1 standard, 15+1 with Shield Arms)
- Superior reliability and durability
- Perfect balance of size, firepower, and concealability
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