GLOCK 19 GEN 4 MOS for Sale

Quick Look

The Glock 19 Gen 4 MOS is a compact handgun introduced to improve modularity and grip ergonomics. It features a modular optic system (MOS) for easy red dot sight mounting and a versatile design favored for concealed carry and law enforcement. It remains a top seller for its balance of size, capacity, and reliability.

Why It's a Top Choice

• Proven Glock reliability and durability
• Modular Optic System for versatile sight options
• Interchangeable backstraps for customized grip
• Compact size suitable for carry and duty
• Wide aftermarket support and accessories

Key Variants

Glock 19 Gen 5

Latest generation with improved trigger and ambidextrous controls, ideal for all users seeking refined performance.

Glock 19 Gen 3

Classic and widely trusted model with a solid track record among law enforcement and civilians.

Glock 19X

Crossover 19/17 frame combining duty-size grip with compact slide, suited for duty and carry.

Competitor Comparison Table

Best Use Cases

• Concealed carry and personal defense
• Law enforcement and duty sidearm
• Range training and target practice
• Home defense
• General concealed/duty handgun applications

FAQs

Can I mount a red dot sight on the Glock 19 Gen 4 MOS?

Yes, the Gen 4 MOS model includes a factory-milled slide and adapter plates compatible with most popular red dot sights.

What is the magazine capacity of the Glock 19 Gen 4 MOS?

It standardly holds 15 rounds of 9mm ammunition with a single-stack compact magazine.

How does the Gen 4 MOS differ from earlier Glock 19 models?

The Gen 4 adds interchangeable backstraps for grip customization and MOS for optics, improving user adaptability.