Amped Airsoft: MAC Airsoft HPA Gearbox FAQ
OptimusPrime
05 Apr 2023
Amped Airsoft got some answers to the commonly asked questions about Monk Customs HPA Gear Box V2 with Centering Pins available in different colors... "We hope this video covers a lot of the questions about the MAC HPA Gearbox! If you have any other questions please drop them down in the comments!"