Vortex Venom Red Dot Sight 3 MOA Dot. I prefer RMR mountable like trijicon, this is not. The item "Vortex Venom Red Dot Sight 3 MOA Dot" is in sale since Sunday, February 28, 2021. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser Scopes". The seller is "johom_75" and is located in Colorado Springs, Colorado.