Blasters3D TSQ Mock Red Dot Reflex Sight for Airguns, Airsoft Guns, Foam Dart Blasters, and Paintball Markers - Picatinny, Foam Dart, Hyper, and Rival Rail Available CyberDyne - Umarex Heckler and Koch

- Umarex Heckler and Koch MP5-K PDW CO2 Powered Airgun (

It screws onto the accessory attachment location

The interface easily slides and snaps into the Hart 20V power tool battery slot

when the magazine is inserted in the upside-down orientation

allowing you to mount real firearm accessories on this prop

Blasters3D TSQ Mock Red Dot Reflex Sight for Airguns, Airsoft Guns, Foam Dart Blasters, and Paintball Markers - Picatinny, Foam Dart, Hyper, and Rival Rail Available CyberDyne - Umarex Heckler and KochThis mock red dot sight provides fixed front and rear sight pictures. You may cut off the fixed sight pictures and install set screws to turn this sight into an adjustable sight. Two #4 40x1 2" set screws in the front for windage adjustment. And a #4 40x1 2" set screw in the rear to provide elevation adjustment. Set screws are not included but can be source from your local hardware store. You may also order them through the following Amazon links: