GLOCK 43X MOS PX4350203FRMOS | 9mm | 15+1

The GLOCK 43X MOS is a sub-compact, optic-ready 9mm pistol designed around a slim slide and a compact grip profile to suit a wide range of shooters. It features a polymer frame with an accessory rail and an MOS-cut slide that accepts miniature red dot sights with the appropriate adapter plates. Recommended pairing: the Holosun 507K micro red dot, which fits MOS-configured slides and provides a low-profile, durable sighting solution under $1000.

This pistol is appropriate for everyday carry and range training, offering a balance of concealability and controllability for those roles.

Product Specifications

• The manufacturer is Glock.
• The model is listed as 43X MOS.
• The caliber/cartridge is 9mm.
• The listed capacity is 15 + 1.
• The slide is described as serrated with optic cut (MOS).
• The frame finish/color is Black with an nDLC slide finish.
• The product type is classified as Striker Fired.
• The pistol ships with 2 x 15-round magazines included.
• The magazine type is Removable.
• The sights are fixed front and fixed rear.
• The muzzle is specified as non-threaded.
• The listed weight is 1.552 lbs.
• The overall length is listed as 5.47 inches.
• The frame material/stock material is Polymer.
• The UPC is 764503073441.

The G43X MOS blends a slim slide profile with a compact grip length to deliver a comfortable, controllable platform for everyday carry and range work. The MOS cut simplifies mounting a miniature red dot while retaining fixed iron sights as a backup. Its included magazines and accessory rail make it ready for practical use out of the case.

Owners frequently praise the comfortable grip and slim, balanced profile, and many users comment positively on the MOS optic-ready slide for easy red-dot mounting.