Meprolight M-21

The M21 Self-Illuminated Reflex Sight is used and trusted by militaries and law enforcement agencies worldwide. It is designed and manufactured to the highest military standards to assure years of reliable operation under all field conditions. With no switches, no battery or other external sources of power, the sight is always ready for action.

Key Features:

• 30mm Diameter lens
• Large field of view: Expansive field of view through the crystal clear glass, providing quick target acquisition and enhanced situational awareness. 
• Rapid target acquisition
• Multiple different reticle options (see below)