Truglo's Ignite Red Dot features a 2 MOA red dot reticle with a 30mm objective. It utilizes digital push-button brightness controls, 8 brightness settings and remembers last used brightness settings. The red dot is constructed of aluminum with nitrogen filled glass, Cantilever rail mount and removeable lens cap. Brand TruGlo Category Red Dot Scopes Model Ignite Series w/Mount Finish Black Material Aluminum Proofs Shock / Water Resistant Reticle Illuminated Green Dot Objective 30mm Battery AAA Brightness Settings 8 Dot Size 2 MOA Eye Relief Unlimited Field of View Wide Mount Type Cantilever Windage Elevation 50 MOA