Commiebear Airsoft does a quick review of the RA-Tech GHK AK NPAS which is a recommended upgrade to GHK AK GBB owners... "Quick review on the AK NPAS:
Commiebear Airsoft does a quick review of the RA-Tech GHK AK NPAS which is a recommended upgrade to GHK AK GBB owners... "Quick review on the AK NPAS: