Glock G19 Gen5 MOS | 9mm | 4.02″ | PA195S203MOS

The Glock G19 Gen5 MOS is a compact, semi-automatic 9mm designed for versatile carry and duty-style applications. It features Glock’s Modular Optic System (MOS) that accepts multiple adapter plates for miniature electronic sights; a suitable optic under $1,000 that pairs well is the Trijicon RMR Type 2. This model is appropriate for everyday carry (EDC) and range/training use, offering the Gen5 frame texture and Marksman barrel for consistent real-world performance.

Product Specifications

• The manufacturer part number is PA195S203MOS.
• The model is listed as G19 Gen5 MOS.
• The caliber is specified as 9mm Luger.
• The barrel measures 4.02 inches.
• The frame material is polymer.
• The slide finish is black nDLC.
• The sights are fixed with a white dot front and white outline rear.
• The optic footprint is a proprietary slide cut (MOS) for adapter plates.
• The package includes three magazines.
• The barrel type is a Glock Marksman Barrel (cold hammer-forged, polygonal rifling).
• Notable features include front slide serrations, a flared mag-well, and the Modular Optic System.
• The overall length is 7.28 inches.
• The factory package includes mag loader, cleaning kit, pistol case, backstrap set, and cable lock.
• The UPC for this item is 764503030826.

This Glock G19 Gen5 MOS combines the compact footprint shooters expect from the G19 platform with Gen5 refinements and an MOS-ready slide. Its rough-textured Gen5 frame and Marksman barrel are oriented toward consistent handling and pointability in everyday carry and high-volume training scenarios. The MOS cut and included adapter philosophy make mounting a red dot straightforward, and the standard accessory kit provides the basics needed to get the pistol into service or to the range.

Owners and enthusiasts often comment on the ease of mounting optics afforded by the MOS cut and the improved grip texture introduced with Gen5; these features are commonly cited as practical, performance-oriented upgrades that retain Glock’s familiar ergonomics.