Backdraft Phoenix M4 HPA Engine + FCU
5.0
3 reviews
Reviews from verified customers who have purchased products at this store.
$250.00
HARNESS LENGTH
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carl h.
Sparta,
United States
Sep 9, 2025
Best engine I've ran so far. g
Great customer service I thought polarstar had great customer service from numerious conversations ive had with the techs. But these guys top them, hands down. Plus with the discord channel even if they don't answer you quickly the community will
Backdraft Phoenix M4 HPA Engine + FCU
Product Details
The Backdraft Phoenix 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, on the fly fire mode adjustment, all in a low maintenance, high reliability, high performance hpa engine, this HPA engine is absolutely the best bang-bang for your buck!
Contents:
- ENGINE (WITH NEW ADJUSTABLE SOLENOID)
- MODULAR FCU
- M4 TRIGGER BOARD (M4 Style Gearbox)
- GRIP LENGTH or STOCK LENGTH WIRE HARNESS
- INNER GRIP LINE WITH BRASS QUICK DISCONNECT
Disclaimers:
Product may differ from photos
International customers are responsible for all customs fees
Due to import restrictions, some customers will receive semi-only electronics
Use the Discord for troubleshooting. We have an active community. Join it!
