Glock 43X MOS For Sale: Complete Buyer’s Guide (2026)

If you’re searching for a Glock 43X MOS for sale, you’re likely looking for a slim, optics-ready 9mm pistol built for concealed carry and modern performance. The Glock 43X MOS combines the compact slide of the Glock 43 with a longer grip frame and Modular Optic System (MOS) compatibility. In this structured, SEO-friendly guide, we’ll cover pricing, features, customization options, and comparisons with the Glock 17 Gen 3 and Glock 43.

What Is the Glock 43X MOS?

The Glock 43X MOS is part of Glock’s Slimline series produced by Glock Ges.m.b.H.. It features:

• Caliber: 9×19mm

• Capacity: 10 rounds (standard magazine)

• Optics-ready slide (RMSc footprint)

• Slim polymer frame

• Accessory rail (on MOS versions)

Unlike the standard Glock 43, the 43X MOS allows easy mounting of micro red-dot optics without custom milling.

Glock 43X MOS Price & Availability

One of the most searched terms is Glock 43X MOS price. Pricing depends on:

• Dealer location

• Included accessories

• Night sights or optic packages

• Market demand

Typically, the 43X MOS is priced slightly higher than the standard Glock 43 due to optic-ready capability.

Glock 43X MOS Nearby

If you’re searching for Glock 43X MOS nearby, check:

• Local gun shops

• Licensed firearm dealers

• Sporting goods stores

• Verified online firearm marketplaces

Always confirm state and federal purchasing requirements before buying.

Glock 43X MOS Review: Performance & Features

A thorough Glock 43X MOS review often highlights its balance between concealability and capacity.

Pros

• Slim profile for concealed carry

• 10-round capacity (higher than Glock 43)

• MOS-ready slide for red-dot optics

• Reliable striker-fired performance

Cons

• Slightly larger grip than Glock 43

• More expensive than non-MOS models

Overall, the 43X MOS is considered one of the best modern concealed carry pistols in its class.

Glock 43X MOS Frame & Customization

Glock 43X MOS Frame

The Glock 43X MOS frame provides:

• Slim grip width

• Improved ergonomics

• Accessory rail (MOS model)

Its longer grip compared to the Glock 43 improves control and magazine capacity.

Glock 43X MOS Custom Options

For buyers seeking a Glock 43X MOS custom setup, common upgrades include:

• Optic installation

• Trigger upgrades

• Aftermarket slides

• Custom stippling

• Extended magazines

The MOS platform is highly customizable while maintaining Glock’s reliability.

Glock 43 vs Glock 43X MOS

The Glock 43 remains a strong competitor for deep concealment.

Glock 43 Size

• Slimmer grip

• 6-round magazine

• Shorter overall height

Glock 43 Pricing & Cost

Buyers often search:

• Glock 43 9mm price

• Cost of Glock 43 9mm

• Glock 43 price

• 43 Glock price

• How much is a Glock 43?

The Glock 43 is generally slightly less expensive than the 43X MOS due to its smaller size and lack of optics cut.

Glock 43 Magazine & Slide Options

• Glock 43 9mm magazine (6 rounds standard)

• OEM Glock 43 mags

• Aftermarket extensions

• Custom upgrades like a Glock 43 MOS slide

If maximum concealment is your goal, the Glock 43 may be ideal. If you want better grip and optic compatibility, the 43X MOS is superior.

Glock 17 Gen 3 Comparison

The Glock 17 Gen 3 remains one of the most popular full-size pistols.

Glock Gen 3 17 Features

• 17-round capacity

• Full-size grip

• Proven reliability

• Extensive aftermarket support

Glock 17 Gen 3 Frame & Slide

• Glock 17 Gen 3 frame – Durable polymer with accessory rail

• Glock 17 Gen 3 slide – Corrosion-resistant steel

• Glock 17 Gen 3 complete slide – Popular upgrade option

Glock 17 Gen 3 Price & Sale Listings

Searches like:

• Glock 17 Gen 3 price

• Glock 17 Gen 3 for sale

• Glock 17 price

show that the Gen 3 often remains competitively priced compared to newer generations.

Glock 17 MOS vs Glock 43X MOS

The Glock 17 MOS is designed for duty and home defense, while the 43X MOS is optimized for concealed carry.

Glock 43X MOS For Sale: Buying Tips

When looking for a Glock 43X MOS for sale, consider:

1. Authorized dealers only

2. Compare Glock 43X MOS price across multiple sellers

3. Check included magazines and accessories

4. Verify optic compatibility

5. Review local firearm regulations

Final Thoughts

The Glock 43X MOS strikes an ideal balance between concealability, capacity, and optic-ready capability. Compared to the compact Glock 43 and the full-size Glock 17 Gen 3, the 43X MOS offers modern flexibility in a slim profile.