The Walther Competition Dot Sight by Umarex is a green dot optic for CQB or close range shooting. The open reflex style optic doesn't block your vision and is low profile when mounted on a picatinny rail.
Walther Green Dot Competition Sight Features:
-Dual Brightness Settings
-Compatible with Airguns and Airsoft Pistols
-CR2032 Lithium Battery