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Quick Look

The Glock 23 Gen 4 is an evolution of Glock's compact .40 S&W platform, originally introduced in the early 1990s. Designed for a balance between firepower and concealment, it serves law enforcement and civilian carriers alike. Today, the Gen 4 remains a reliable option for those seeking manageable recoil with increased stopping power.

Why It's a Top Choice

Compact size with full-power .40 S&W performance
Modular backstrap system for improved ergonomics
Dual recoil spring enhances durability and recoil control
Compatible with a broad range of Glock 19 accessories
Proven reliability through years of duty and civilian carry

Key Variants

Glock 23 Gen 5

Ideal for users wanting the latest refinements and Gen 5 trigger enhancements without finger grooves.

Glock 23 Gen 3

Preferred by traditionalists and agencies standardized on Gen 3 architecture.

Glock 23C

Compensated version minimizing muzzle flip for quicker follow-up shots in .40 S&W.

Competitor Comparison Table

Feature	Glock 23 Gen 4	M&P40	P229
MSRP	$599	$629	$999
Capacity	13+1	15+1	13+1
Weight (unloaded)	21.2 oz	27 oz	32 oz
Optics-Ready	No	Some models	No
Trigger Type	Striker-fired	Striker-fired	DA/SA
Notable Pro	Lightweight and simple design	Aggressive grip texture and ergonomics	Excellent trigger feel
Notable Con	Snappy recoil in lightweight frame	Bulkier profile	Heavier for carry

Best Use Cases

Concealed carry with higher-caliber impact
Law enforcement backup or off-duty use
Home defense with manageable size
Range training with .40 S&W effectiveness

FAQs

What is the magazine capacity of the Glock 23 Gen 4?

The standard capacity is 13+1 rounds in .40 S&W. Extended Glock magazines are also compatible.

Can I convert the Glock 23 Gen 4 to 9mm?

Yes, with a 9mm conversion barrel and Glock 19 magazines, conversion is widely supported.

How does the recoil compare to 9mm models?

The Glock 23 Gen 4 exhibits sharper recoil than 9mm Glocks, partly due to the .40 S&W pressure.

GLOCK 23 GEN 4 for Sale