This is a Ultradot Red Dot known as the Matchdot, model MATCHDOT.
The Original Matchdot is only 5.1 inches and weighs just 4.8 oz. Designed for competition shooters by Camp Perry Champions. Features four dot sizes - 2"4"6 and 8 MOA and a 30mm diameter tube. Click adjustable brightness control.
Features:
2,4,6, and 8 MOA dot
1 MOA per click adjustments
11 brightness settings
