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Quick Look

The Glock 43X MOS debuted in 2019 as a slim, reliable pistol built on Glock's proven 43X platform. Its design balances concealability and versatility with an optics-ready slide. The 43X MOS remains popular among concealed carriers and law enforcement seeking a compact handgun with modern features.

Why It's a Top Choice

Compact with comfortable grip length
Optics-ready slide for red dot sights
Reliable Glock Safe Action trigger
Compatible with standard Glock magazines
Strong aftermarket support and accessories

Key Variants

Glock 43X

Slim, lightweight compact pistol ideal for concealed carry and everyday use.

Glock 43X MOS

Optics-ready model for users wanting to mount micro red dot sights easily.

Competitor Comparison Table

Feature	Glock 43X MOS	Sig Sauer P365 XL	Springfield Hellcat
MSRP	$659	$599	$650
Capacity/Size	10+1, 6.5\" barrel	12+1, 3.7\" barrel	11+1, 3\" barrel
Weight	18.7 oz	20.7 oz	18 oz
Optics-Ready	Yes	Yes	Yes
Trigger Type	Safe Action	Striker-fired	Striker-fired
Notable Pro	Ergonomic grip, reliable	High capacity, compact	Ultra-compact, lightweight
Notable Con	Slightly taller slide	Higher bore axis	Smaller grip circumference

Best Use Cases

Concealed carry
Personal defense
Law enforcement backup
Range training
Everyday carry

FAQs

Can I mount a red dot sight on the Glock 43X MOS?

Yes, it features a factory-cut optics-ready slide designed for micro red dot sights with mounting plates included.

What is the magazine capacity of the Glock 43X MOS?

The standard magazine capacity is 10 rounds of 9mm ammunition.

How does the Glock 43X MOS compare in size to the Glock 43X?

The 43X MOS has a similar frame but includes an optics-ready slide, adding slight height and weight.

GLOCK 43X MOS for Sale