Another look at the upcoming GHK Glock 17 Gas Blowback Pistol being developed in cooperation with Umarex during the MOA Exhibition 2019 as posted by Airsoft.nu... "The manufacturer GHK Airsoft from Taiwan had a booth at the airsoft exhibition MOA 2019 in Taiwan.

They will release a Glock 17 Gen3 (GBB) officially licensed by Umarex in 2020."