Athlon Midas TSR1-M 6-MOA Red Dot RMR Footprint-

Glock owners: If you have a Glock with the MOS system optics cut, this is the dot for you. The TSR1-M is designed to eliminate any mounting issues on Glocks utilizing the MOS system. With 50,000 hours of battery life and motion sensor activation, the TSR series is always ready. The low profile, allows this sight to co-witness with appropriate suppressor height iron sights on Glock MOS slide-cut pistols.