Simple, fast and accurate targeting makes the Tactical Dot Sight the choice for experienced and beginning shooters. This Tactical Dot Sight features a red or green reticle, with 5 brightness levels each so you can adapt your sight to current light conditions. The unlimited eye relief provides 2-eyes open acquisition speed and heads-up situational awareness. The aluminum body is nitrogen-filed to be waterproof with a blue coated lens for clarity. Includes flip-up lens covers.