Backdraft Phoenix HPA Engine & Modular Catalyst FCU - V2/M4

The Backdraft Phoenix Budget HPA Engine is shaking up the industry! As the only price-conscious full-feature HPA engine on the market, that is to be expected. Boasting 40+ RPS, a psi range of 40 to 130, overvolting capabilities, on the fly fire mode adjustment, all in a low maintenance, high reliability, high performance HPA engine, you can turn your AEG into a beast while ballin on a budget.

Contents:

• Engine 
• Modular FCU
• Trigger Board for V2 Gearbox
• Grip Length (205mm) and Stock Length (405mm) Wire Harness
• Inner Grip Line with Brass Quick Disconnect