The Backdraft Phoenix M4 HPA Engine with FCU Long Form in orange is a next-gen airsoft powerplant engineered for serious players who want cutting-edge performance without breaking the bank. Designed for M4-style airsoft gearboxes, this full-featured HPA engine delivers over 40 rounds per second and operates within a PSI range of 40 to 130, allowing players to fine-tune their setup for speed, control, or field limits. The included adjustable solenoid provides refined performance and consistency, while the integrated on-the-fly fire mode adjustment enables seamless transitions during high-speed gameplay. Whether you're upgrading for CQB or field domination, the Backdraft Phoenix stands out as a low-maintenance, high-reliability option ready to handle demanding airsoft conditions.
This complete HPA kit includes everything you need for a seamless M4 gearbox conversion-featuring a modular FCU (Fire Control Unit), a dedicated M4 trigger board, and your choice of grip-length or stock-length wire harness. It also comes equipped with an inner grip airline and a brass quick-disconnect fitting for easy installation and maintenance. Built with value and versatility in mind, the Backdraft Phoenix is ideal for competitive airsoft players, tech-savvy builders, and anyone seeking a reliable, high-performance HPA engine that offers exceptional firing speed and customization. With its bold orange finish and pro-tier internals, this engine delivers elite-level performance at a price point that makes HPA accessible to a wider audience. Available now, the Backdraft Phoenix M4 HPA Engine is the smart choice for players who want a powerful, full-featured HPA platform built to keep up with any playstyle.
Specifications
- Brand: Backdraft Phoenix
- Compatibility: M4-style airsoft gearboxes
- Length: Long
- Rate of Fire: 40+ rounds per second
- PSI Range: 40 to 130 PSI
- Fire Mode Adjustment: On-the-fly
- Engine Type: High-performance, low-maintenance HPA
- Solenoid: Adjustable (new version included)
- FCU: Modular Fire Control Unit
- Trigger Board: M4 trigger board included
- Wire Harness: Grip or stock length options
- Air Line: Inner grip line with brass quick disconnect
- Application: Airsoft HPA builds seeking performance and value
Features
- Complete HPA engine system for M4-style gearboxes
- Delivers over 40 rounds per second for extreme firepower
- Operates within a flexible PSI range of 40 to 130 for tuning precision
- Integrated adjustable solenoid for fine-tuned performance
- Supports on-the-fly fire mode adjustment without tools
- Built for high performance with minimal maintenance
- Engineered for high reliability in demanding conditions
- Modular FCU (Fire Control Unit) included for advanced programming
- Includes M4 trigger board for drop-in compatibility with standard M4 gearboxes
- Comes with a wire harness available in grip or stock length
- Includes inner grip air line with durable brass quick disconnect fitting
- Excellent value HPA system with full-feature capabilities at a competitive price
Package Includes: 1x HPA Engine Kit
Product Barcode: 198715311129