GLOCK engineers have developed the Modular Optic System (MOS) configuration to simplify mounting of popular optical sights. Optical sights improve the accuracy at both long and short range, enabling …

Nov 24, 2024 · What is a Glock MOS model? A Glock MOS model means it’s an Optics Ready Glock. MOS stands for Modular Optic System. Glock machines their slide to accept adapter plates so you …

Jul 28, 2024 · The Glock MOS (Modular Optic System) is a factory-designed and manufactured system that allows users to easily mount red dot sights (RDS), also known as miniature reflex sights (MRS), …

Shop Glock MOS Pistols at MidwayUSA! The Glock MOS allows you to mount a variety of red dot sights on your Glock!

MOS Mounting System: Mount virtually any Red Dot Optic on the market with the interchangeable mounting plates. Now you can purchase the GS Optiquipped package at a substantial discount. We …

Jul 15, 2025 · The Glock MOS is an excellent pistol that combines Glock’s proven reliability with the enhanced capabilities of a red dot sight. The value proposition is strong, especially for those who …

Aug 20, 2025 · It offers the familiar Glock reliability in a thinner frame, making it easier to carry without giving up shootability. The Glock 48 MOS stands out because it combines a slim profile with an …

The GLOCK 19 Gen 5 MOS represents the evolution of one of America's most trusted defensive pistols, now featuring the innovative Modular Optic System. This mid-sized 9mm handgun combines the …

The Glock® G43X MOS Optics-Ready Semi-Auto Pistol utilizes a single-stacked magazine in 9mm to make it slim and compact, specifically for concealed carry use. Coming in with a slide matching the

G43X MOS Chambered in 9x19 the G43X MOS features slide cuts designed for specific micro-optics and the GLOCK Slim Mounting Rail for mounting accessories. The perfect tactical partner in the well …