What is MOA on a Red Dot Sight?

Aimpoint - CompM5 - Red Dot Reflex Sight - 2 MOA

Trijicon - RMR Type 2 MOA Red Dot Sight (ADJ) - HCC Tactical

ohhunt® 2 MOA Shake Awake Micro Red Dot Sight 12x Illumination Setting

Holosun EPS Full Size 6 MOA Red Dot Closed Emitter Sight - EPS-RD-6 – Freedom Gorilla

EVOLUTION GEAR COMPM5 2MOA Red Dot Reflex Sight (NO Mount)

VORTEX RAZOR RED DOT 6 (MOA) - Arizona Field Optics

Red Dots How to Choose

Red dot sights

What is MOA on a Red Dot Sight?

Trijicon SRO Red Dot Sight 2.5 MOA Red Dot

Aimpoint® US Store - Red Dot Sights, Official Gear and Parts

2 MOA Micro Red Dot Sight with Riser Mount

Airsoft Tactical Optics CF-RD2 Crossfire Red Dot Sight Gen II - 2 MOA Dot , Black