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Quick Look

The Glock G45, introduced in 2018, blends the compact slide of the Glock 19 with a full-size frame. It is designed for optimal control and capacity in law enforcement and civilian use. The G45 remains highly popular for duty and carry due to its balanced ergonomics and reliability.

Why It's a Top Choice

Reliable Glock Safe Action trigger system
Full-size grip improves handling and control
Compact slide enhances carry comfort
Compatible with many Glock 17/19 aftermarket parts
Widely adopted in law enforcement communities

Key Variants

Glock G45 MOS

Equipped with a Modular Optic System for mounting red dot sights, ideal for tactical users.

Glock G45 Gen 5

Features enhanced Gen 5 internals for improved durability and performance.

Competitor Comparison Table

Feature	Glock G45	Springfield XD-M	Sig Sauer P320
MSRP	$619	$649	$599
Capacity/Size	Full-size frame, 17+1 rounds	Full-size, 19+1 rounds	Full-size, 17+1 rounds
Weight	25.6 oz	26.9 oz	29 oz
Optics-Ready	Yes (MOS variant)	No	Yes
Trigger Type	Safe Action striker-fired	Striker-fired	Striker-fired
Notable Pro	Ergonomic full-size grip with compact slide	Excellent grip texture and modularity	Modular fire control unit for customization
Notable Con	No standard optics-ready slide (MOS only)	Heavier than competitors	More complex disassembly

Best Use Cases

Duty carry for law enforcement
Concealed carry with comfortable grip
Self-defense and home protection
Range training and practice
General tactical and personal use

FAQs

Can I use Glock 17 magazines in the Glock G45?

Yes, the Glock G45 uses standard Glock 17 magazines, providing 17+1 capacity and interchangeability.

What is the difference between Glock G45 and Glock 19?

The G45 combines a full-size frame with a compact slide, unlike the Glock 19 which is compact in both frame and slide.

How does the Glock G45 perform with optics?

The G45 MOS variant supports red dot sights with a modular optic system for enhanced target acquisition.

GLOCK G45 for Sale