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. 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. Springfield Standard Footprint mounting footprint. (Docter/Noblex/ Vortex Venom / Burris Fastfire), 8 Levels of brightness adjustment.