Thoughts on the Glock 19 MOS after 9k rounds.
This guide details the process of installing a red dot optic on a Glock 19 MOS, emphasizing the importance of the adapter plate system and proper screw torque. It highlights a common issue with RMR mounting screws loosening and recommends periodic checks. The Glock 19 MOS is presented as a reliable platform with a versatile optic-ready slide.











