Gas-Blow-Back (GBB) Airsoft Replicas require Airsoft Gasses to power them. NUPROL only stock premium Airsoft Gasses with our market leading NUPROL 2.0 and VORSKs GBB Fuel.
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Nuprol 3 Gas
9035
Nuprol 2.0 Premium Green Gas
9031
Vorsk V6 Performance GBB Fuel (Gas)
VCP-GAS-V6
