Ultradot Black & Silver 30mm Red Dot Gun Sight Match30. Weighing just 4.8 oz and just 5.1 inches long this Red Dot Sight from Ultradot was designed for competition shooters by Camp Perry Champions. The Ultradot Matchdot Red-Dot Pistol Sight features four dot sizes - 246 and 8 MOA and a 30mm diameter tube with click adjustable brightness control that is ideal for almost any lighting condition. Specifications for Ultradot Matchdot Red Dot Sight: Manufacturer: Ultradot Color: Black/Silver Magnification: 1 x Objective Lens Diameter: 30 mm Reticle: 8 MOA Red Dot 6 MOA Red Dot 4 MOA Red Dot 2 MOA Red Dot Illumination Type: LED Illumination Color: Red Brightness Settings: 11 Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Enclosed Parallax: Free at 50 m Battery Type: CR2032 Battery Quantity: 1 Battery Life: 20 - 4000 hours Length: 137 mm Width: 55 mm Weight: 4.8 oz Condition: New Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Features of Ultra-Dot Match Dot Sight: Accurate Dependable Durable High-Quality Construction Lightweight Designed by Camp Perry Champs for Competition Shooters Matte Finish Package Contents: Ultradot Matchdot Red Dot Sight Battery tube extension polarizing filter hex wrench mounting rings lens covers Ultradot Match30: Matchdot Red Dot Gun Sight Black & Silver 30mm Red Dot Gun Sight