HOLOSUN HS507C-X2 LED Red Dot Sight. The item "HOLOSUN HS507C-X2 LED Red Dot Sight" is in sale since Sunday, November 21, 2021. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser". The seller is "timothyhuhn99" and is located in Philadelphia, Pennsylvania. This item can be shipped to United States.