Burris 300237 Fastfire III No Mount 8 MOA Sight (Black) Burris 300237 fast Fire 3 Reflex Sight, CR1632 batt, 1x, 190 ft. FOV At 100yd, 8 MOA recital. This product is manufactured in United States 8 MOA Dot Reticle Tool-less wind age and elevation adjustments Top of sight battery access Convenient power button with three levels of brightness and an automatic brightness setting Low Battery warning indicator