Glock G43X MOS 9mm 3.41in | UX4350201FRMOS

The GLOCK 43X MOS is a sub-compact 9mm designed for discreet carry and everyday carry duties. It pairs a slim slide with a compact grip length to suit a range of users while retaining a Modular Optic System (MOS) cut for miniature red-dot sights; adapter plates are sold separately. For a factory-compatible, under-$1000 optic, the Trijicon RMR Type 2 is a widely used option that fits MOS-equipped Glock slides with the correct adapter plate. Typical applications for this model include everyday concealed carry and range-oriented defensive practice.

Product Specifications

• The manufacturer is Glock.
• The model is 43X.
• The manufacturer part number is UX4350201FRMOS.
• The caliber is 9mm.
• The barrel measures 3.41 inches.
• The capacity is 10 + 1.
• The slide features a MOS cut and serrations.
• The sights are fixed.
• Safety features include a firing pin and trigger block.
• The finish is listed as nPVD.
• The grip material is black textured polymer.
• The frame finish is black.
• The product includes 2 magazines.
• The weight is listed as 2.95.
• The UPC is 764503049989.

Compact and purpose-built, the G43X MOS brings a slim-profile slide and an optics-ready mounting option to the sub-compact class. Its size and feature set make it well suited for everyday carry and routine range use where a small, reliable platform with a red-dot option is desired. The MOS cut expands accessory choices for users who prefer miniature optics while maintaining a low-profile silhouette.

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