A quick presentation of the Valken RDA05 Reflex Sight that is available now to purchase... "The Valken RDA05 Reflex Red Dot Sight is a low profile airsoft optic with a 25mm lens. The RDA05 has a strong and lightweight nylon fiber reinforced housing, and mounts to most 20mm picatinny and weaver rails. This airsoft red dot includes a CR2032 battery to illuminate the bright CQB reticle with 8 brightness settings.

Red Dot Sight from Valken, the RDA05 Red Dot Refllex Sight available at Airsoft Atlanta... "Valken Optics Red Dot Reflex Sight RDA05 - Black. The Valken RDA05 airsoft Reflex Red Dot Sight is a low profile airsoft optic with a 25mm lens. The RDA05 has a strong and lightweight nylon fiber reinforced housing, and mounts to most 20mm picatinny and weaver rails.