Instant on-target accuracy for any firearm from handguns to shotguns. A great choice for 3-Gun and wing shooting, and any use from patrol to plinking. Multiple reticle options, massive battery life and 4 different reticles make FastFire 4 the most versatile red dot reflex you can mount. Toggle through four reticles for optimal accuracy and target acquisition from close to far, 3 MOA Red Dot / 11 MOA Red Dot/ 11 MOA Red Dot with Circle/ 3 MOA Red Dot with Circle and Wings. Bright red dot allows for fast target acquisition and easy aiming. 1x magnification allows for both-eyes-open shooting, for enhanced awareness and target acquisition. Select your reticle according to personal preference, your shooting style and target. Auto-Brightness & Auto-shutoff after 8 hours