GunsAmerica

Quick Look

The Glock 22 Gen 1 debuted in the early 1990s as a full-size .40 S&W duty pistol. Designed for rugged reliability and high capacity, it quickly became popular with law enforcement agencies. Today, it remains a foundational model for Glock's .40-caliber lineup and is sought by collectors and range shooters alike.

Why It's a Top Choice

Chambered in powerful .40 S&W cartridge
Original design adopted by multiple law enforcement departments
15-round standard capacity with double-stack magazine
Classic Glock simple takedown and minimal parts
Reliable in adverse conditions across duty roles

Key Variants

Glock 22 Gen 5

Latest iteration with nDLC finish, flared magwell, and Glock Marksman Barrel for duty and defense.

Glock 22 Gen 4

Includes interchangeable backstraps and improved dual recoil spring system for reduced felt recoil.

Glock 22 Gen 3

A widely issued duty pistol with universal accessory rail and tested reliability.

Glock 22 Gen 2

Simplified grip texture and early-generation frame design popular with collectors and purists.

Competitor Comparison

Feature	Glock 22 Gen 1	Sig Sauer P226	Smith & Wesson M&P40
MSRP	Discontinued	$1,100+	$550
Capacity / Size	15+1 / Full-size	15+1 / Full-size	15+1 / Full-size
Weight	25.6 oz (unloaded)	34 oz	27.9 oz
Optics-ready	No	No	Some models
Trigger type	Striker-fired	DA/SA	Striker-fired
Notable pro	Simple, rugged design	High accuracy	Ergonomic grip
Notable con	No rail or interchangeable backstraps	Heavier weight	More complex trigger feel

Best Use Cases

Law enforcement and duty carry (historical)
Home defense with .40 S&W stopping power
Range training and familiarity with Glock platform
Collector interest in Gen 1 variants

FAQs

What is the difference between Glock 22 Gen 1 and Gen 3?

Gen 1 lacks accessory rail and textured finger grooves found in the Gen 3; both have similar internals.

Can I use aftermarket barrels in a Glock 22 Gen 1?

Yes, many manufacturers offer compatible .40 S&W and 9mm conversion barrels for Gen 1 frames.

How does the Glock 22 perform for home defense?

It offers a 15-round capacity with .40 S&W power and proven reliability under stress conditions.

GLOCK 22 GEN 1 for Sale