Burris 300235 Fastfire III No Mount 3 MOA Sight (Black) Burris 300235 fast Fire 3 Reflex Sight, CR1632 batt, 1x, unlimited 3 MOA recital. This product is manufactured in United States 3 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