https://shop.misterguns.com/section/22772/2-moa-dot-with-8-47-20-47-32-moa-circlmonthly 0.2 https://shop.misterguns.com/product/30388/holosun-technologies-dot-sights-507-pro-max-1x-magnification-rmr-footprint-hs507-promax-rd-prsdaily0.9