GHK Airsoft AUG GBB Complete Guide
OptimusPrime
21 May 2021
Learn more about the GHK AUG Gas Blowback Bullpup in this video by Explosive Enterprises... "An overview of everything you need to know about the GHK AUG: How to operate it, what variants you can buy, what upgrades are available, and how to take care of your airsoft replica."