The Glock40 Gen4 10MM MOS (Modular Optic System) introduces new factory design changes to the Glock that runs the Limited Class of competitive Shooting Sports worldwide. Internally the Glock Gen4...
Glock 17 Gen 5 MOSWith the G17 Gen5 MOS GLOCK enhances the already near-perfect Gen5 model of "The original" with the addition of the Modular Optic System (MOS). The slide is precision...
The Glock34MOS Gen4 9MM Modular Optic System is a new factory design that allows the shooter to easily add any of the most popular red dot sights to your Glock includeing the Trijicon RMR and...