The HEX? Dragonfly? is our most versatile reflex sight and is perfectly suited for pistol, rifle, and shotgun applications. Manual brightness adjustment of the 3.5 MOA dot offers maximum control and the 16 hour auto-off feature prevents your battery from draining if you accidentally leave it on. Precision machined from 6061 T6 Hardcoat anodized aluminum and outfitted with a scratch resistant, anti-glare glass lens, the HEX Dragonfly is a durable, standard size reflex red dot that delivers lightning-fast target acquisition and faster follow up shots. Features: 3.5 MOA Dot, Red 1 MOA Adjustment (160 MOA Windage and Elevation) CR2032 Battery Included - 100,000 Hours Glass Lens, Scratch Resistant / Anti Glare Coating Springfield Standard Footprint (Vortex Venom / Burris Fastfire) 6061 T6 Hardcoat Aluminum Housing Manual On/Off, 8 Levels of Brightness Adjustment IPX7 Waterproof 1.14" W x 1.01" H x 1.9" L 1.2 oz (3) sets of screws included Low Profile Picatinny Mount included