Glock 43X M.O.S. 9mm Sub-Compact Pistol 3.41" UX4350203FRMOS

The Glock 43X M.O.S. 9mm Sub-Compact Pistol (Model UX4350203FRMOS) is Glock's slim, optics-ready concealed carry pistol built for everyday carry (EDC). The G43X MOS combines a full-sized grip with a slim-line slide and features the Modular Optic System (MOS) adapter plate system for direct mounting of popular red dot sights including the Shield Arms SMS, Leupold DeltaPoint Pro, and Holosun 507K — no gunsmithing required.

Chambered in 9mm Luger, the 43X MOS features the renowned GLOCK Marksman Barrel (GMB) with enhanced polygonal rifling for improved accuracy. The nDLC (near Diamond-Like Carbon) finish on the slide provides superior corrosion and wear resistance. The Safe Action trigger system delivers a consistent 5.5 lb pull with three independent safeties. Standard capacity is 10+1 rounds (compatible with 15-round Shield Arms S15 magazines).

Key Features:

• Caliber: 9mm Luger (9x19 Parabellum)
• Barrel Length: 3.41" GLOCK Marksman Barrel (GMB)
• Action: Striker-fired Safe Action
• Capacity: 10+1 rounds (standard)
• Finish: nDLC (near Diamond-Like Carbon) black
• Frame: Polymer with full-size grip
• Slide: Slim-line with front & rear serrations
• Optics: MOS (Modular Optic System) optics-ready slide
• Trigger: 5.5 lb Safe Action
• Sights: Fixed front & rear (optics plate installed)
• Ambidextrous slide stop lever
• Extended magazine release
• Overall Length: 6.5"
• Width: 1.1"
• Weight: 18.7 oz (unloaded)
• Made in Austria / USA assembled
• SKU: UX4350203FRMOS

Ideal for concealed carry (CCW), everyday carry (EDC), home defense, and competition shooting, the Glock 43X MOS is one of the most popular subcompact 9mm pistols on the market. Compatible with Glock 43X and 48 MOS aftermarket accessories. Shop Boss Firearms for the best price on the Glock G43X MOS.