The compact Walther Competition III Green Dot Sight is suitable for all 22 mm Picatinny/Weaver rails and provides maximum performance. The Green Dot Sight is adjust in two brightness levels.
Specs:
Weight: 58 grams
Lensdiameter: 27 mm
Dot size: 10 MOA
Overall length: 80 mm
The Competition III Green Dot Doctersight comes with tool and CR2032 battery.