Backdraft Innovations Trigger Board for HPA Engine

Features

• Lightweight PCB construction reduces internal bulk
• Compatible with the Phoenix HPA engine system
• Drop-in trigger board for simplified installation and wiring
• Works with the modular Catalyst FCU system for programmable fire controls
• Compact low-profile design fits standard V2 gearbox shells
• Electronic trigger response for faster and more consistent firing
• Built for high-speed HPA performance and rapid trigger cycling
• Supports semi and programmable firing modes through the FCU system
• Designed for Version 2 (V2) Airsoft gearboxes and HPA conversions
• Designed as a budget-friendly alternative to premium HPA trigger systems
• Compatible with short or long wire harness configurations

Manufacturer: Backdraft Innovations

Compatibility: Backdraft Catalyst Version 2 / 3 Fire Control Unit

Disclaimer: Professional installation highly recommended. Please use discretion when installing custom parts as fit and compatibility may vary. Modification may be required. Professional installation recommended.