TruGlo Tru-Brite Multi-Reticle Red/Green Dot Sight - Light, bright, and fast, TRU*BRITE opens up your sight picture while maintaining sloped aluminum sidewalls for increased strength and cover from glare and reflection. DUAL*COLOR illumination allows you to select a red or green reticle to obtain better contrast against your target. Two choices of reticle color for contrast against any target/background; Durable/compact design; 34mm x 24mm window for ultra-fast target acquisition; Unlimited eye relief; Wide field of view; Anti-reflective coating on target side; Parallax free at 30 yards; Integrated Weaver-style mounting system;