It can amplify any type of airsoft gun

finally we have the combination of sleek

Umarex Glock 19x  green gas

this small

SS Airsoft Custom HPA G&G ARP 9 - Flaming Speed Hi-Capa Magazine Valve It can amplify any typeSS Airsoft Custom Built HPA airsoft rifles are built to beat out the competition We build some of the best custom HPA airsoft replicas you will find on the market. All weapons are test fired, tuned and adjusted to work perfectly right out of the box. This item has been custom installed here at SS Airsoft. The ARP9 Flaming Speed is set up with HPA and a Tracer Unit; Speedsoft Ready! G&G CM16 ARP 9 CQB Carbine Airsoft AEG PolarStar JACK Electro