PERUN HPA Trigger Board ETU for V3 Gearbox

Perun HPA Trigger Board V3
Looking for a reliable electronic replacement for mechanical trigger contacts in your HPA rifle? Need electronic safety functions and calibration to ensure the SAFE position is always correctly detected? Want to customize the trigger to your shooting style without any tools, even in the field? Then the Perun HPA Trigger Board V3 is the solution. The V3 board replaces fragile mechanical contacts with magnetic sensors, adds electronic safety, diagnostics, customizable fire modes, and fully programmable trigger sensitivity.

Key Features

Contactless switches:Magnetic sensors with no moving parts prone to wear.
Electronic safety:Selector SAFE position detection prevents accidental shots.
Selector calibration:Allows precise calibration for reliable operation.
Programming:All setup is done via selector switch and trigger – no external tools required.
8 sensitivity levels:Adjustable for first and second trigger stages.
Diagnostics:On-board system for quick troubleshooting and status updates.

Technical Specifications

Compatibility: V3 gearboxes TM standard
Voltage: Works with 7–17 V batteries
Programming: Via selector and trigger (multicolor LED indicators)
Trigger adjustment: 8 levels of sensitivity for both trigger stages
Modes: Adjustable fire modes, RoF control, DMR mode

Tested V3 Gearboxes
ASG, Arcturus, E a L, LCT, G a G, JG, Specna Arms, Ultimate. Minor filing required for Cyma gearboxes.

Compatible HPA Systems

Polarstar (F1, F2, Jack)
Wolverine (Heretic, Hydra, SMP, Reaper, Inferno gen1/gen2)
Redline (N7 – FCU electronic programming version)

Package Includes

Perun HPA Trigger Board V3
English manual download