Fusion Engine™ Nozzles COLOR:RED 20g BB using a stock

20g BB using a stock 6

air systems

then you will need to install the #11 nozzle for whichever system you are converting your replica with

and have a great to-go option for a casual look

the internal check valve also prevents gases from escaping the expansion chamber while switching out cartridges so as to conserve as much CO2 as possible when performing a "combat reload" and allowing several full-power shots even while when the CO2 cartridge has been removed

Fusion Engine™ Nozzles COLOR:RED 20g BB using a stockThe air nozzles for the Fusion Engine come in up to 6 different colors which identify how much the nozzle restricts air flow out of the engine. This starts at the Green nozzle which has the most restrictive bore with the least amount of flow, and goes up in increments to the Red nozzle which is the highest flowing. The Fusion Engine has an approximate 60 100fps window of adjustment depending on the barrel length being used. This is accomplished by