The GLOCK 17 Gen4 MOS (Modular Optic System) is a versatile, high-performance semi-automatic pistol chambered in 9x19mm. Engineered for both professionals and shooting enthusiasts, the G17 Gen4 MOS is built on the proven Gen4 platform, enhanced with the Modular Optic System that makes mounting popular reflex sights seamless and user-friendly.

Designed with precision and reliability in mind, the G17 Gen4 MOS features a polymer frame with a rough textured grip surface (RTF), which provides a confident hold even under wet or stressful conditions. The pistol includes an updated recoil spring assembly for enhanced durability and reduced muzzle flip, allowing faster follow-up shots.

The MOS configuration provides multiple mounting plate options for different optics, making this an ideal handgun for tactical use, competition shooting, or home defense. The standard GLOCK Safe Action® System ensures consistent trigger performance, while interchangeable backstraps give you a customizable grip fit for any hand size.

With the iconic reliability that GLOCK is known for, the G17 Gen4 MOS is an exceptional firearm ready for any mission. Whether you’re upgrading your EDC setup or preparing for range day, this pistol delivers accuracy, ease of use, and long-term dependability.