This is a Barska Red Dot known as the Red Dot, model AC10329.
Barska has an extensive line of rifle scopes" sights" mounting accessories and binoculars. Going hunting? Barska has you covered with a rifle scope or red dot sight for your hunting trip. For popular tactical target shooters Barska has a wide selection of tactical sights and AR-15 Scopes.
Features:
5 MOA
Red Dot
Adjustable Brightness