⚡ Genuine Perun AB++ MOSFET – Active Braking V2 Gearbox Upgrade Deans

M4 / AK / G36 / V2 Gearbox – Programmable Burst & Binary Trigger

Universal active-braking MOSFET for any Version 2 gearbox (rear or front wired). Replaces mechanical trigger contacts, adds full programmability and rock-solid reliability. No soldering required on most replicas – just plug the wiring harness in.

Key Features

• Genuine Perun AB++ – made in Poland
• Powerful active braking (adjustable strength – stops motor instantly)
• Programmable firing modes: safe / semi / binary / 2–5 round burst / full auto (per selector position)
• Binary trigger – one shot on pull, one on release
• Precocking with spring release option
• Rate of fire reduction (ideal for DMR/sniper builds)
• Low battery alarm (LiPo/Li-Ion detection)
• Electronic fuse & short-circuit protection
• Works with 7–17V batteries (7.4V, 11.1V, 14.8V)
• Universal wiring harness (Deans adapter)

What’s Included

• ✔ Perun AB++ MOSFET unit
• ✔ Universal wiring harness (pre-soldered)
• ✔ Deans prewired
• ✔ Programming card
• ✔ Full English instructions

Condition
Brand new & sealed – straight from UK stock.

UK Shipping

• ✅ Same-day dispatch if ordered before 3pm (Mon–Fri)
• ✅ Royal Mail 24 Tracked (next working day delivery)
• ✅ 100% UK based seller

Thanks for looking. If you have any questions, please let me know.

Happy skirmishing! ⚡