The FastFire Red Dot Reflex Sight is the most versatile red dot sight on the market. Mount it on your favorite handgun, shotgun, hunting or tactical rifle for greater accuracy and faster target acquisition. You won’t need to worry about sight alignment, eye dominance or finding your target. Just put the red dot on your target and pull the trigger. Compact and lightweight, the FastFire won’t affect the balance or handling, plus it offers unlimited eye relief, parallax-free 1x magnification and simple operation.