Takuya Sakamoto of Sakataku TV brings the KSC AKS74U Gas Blowback Rifle to the rannge. Using G&G 0.25g BioBBs he fires the gas blowack at 30 metres and 40 metres. He finds it a good airsoft gas blowback to fire and the accuracy is good enough for airsoft skirmishes. The KSC AKS74U GBB is System 7 Two with a full metal body with steel top cover and has a Nylon Wood Texture hanguard.