Self Adjusting Brightness Control with Override Function.Multiple Reticle System (MRs): 2 MOA Dot Only, 32MOA Circle Only 2 MOA Dot with 32 MOA Circle.
ATTACHES TO GLOCK MOS: Direct attachment optic for full-size GLOCK™ MOS systems offering the lowest profile deck height for use with standard-height iron sights.UNLIMITED BATTERY LIFE: Holosun utilizes solar charging giving this unit unlimited battery life with it's internal rechargeable battery.