AZsports Airsoft & Paintball in Brazil demonstrates the P90 GBB PDW from AW Custom which looks like is available only in Brazil. This is licensed and has a fast cyclic rate with the BBS fed by a 50 BB round magazine. As it is a gas blowback, it gives a strong blowback... "Demonstration of P90 GBBR (AW CUSTOM) held at Base Airsoft Field."