Four Dot Sizes 2, 4, 6, 8 MOA - 11 Brightness Settings - Designed by NRA Champions The Original Matchdot has become legendary in the bullseye community for it's accuracy, durability and quality construction. Weighing just 4.8 oz and just 5.1 inches long, it was 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. Available only in a Black with Silver matte finish. The following accessories are included: 30mm mounting Rings, Lens Covers, Tube Extension, Hex Wrench, Polarizing Filter and Battery. Visit our UltraDot Page.