Elite Force HK UMP GBB Airsoft Gun Aster A quick disconnect and slide
Yard notes & kiln story
Description
Elite Force HK UMP GBB Airsoft Gun Aster A quick disconnect and slide A quick disconnect and slide check (Valken Proconnect) on off allows you to de gas your marker and remove the line without depressurizing the system with the simple press of a button and built in chronograph to test BBs performances and now you can configure the flamer color in the APP with Bluetooth