Hephaestus : Left side selector For GHK AK

Finally i come back to Hong Kong and i went to Hephaestus to visit my GHK AK with their new custom design “ Left side selector“,I think it is a good news for all the Tactical AK Lover, Check the Video now, Cheers. P.S. Sorry i forgot the put my know is Dangerous Sorry!!!( but the shooting area have over 30m) more details :