WARNING:
- SPECTRE wire harness is NOT compatible with other double solenoids engines.
- SPECTRE wire harness is NOT compatible with PolarStar or GATE electronics: SPECTRE Mk2 uses a 6-pin proprietary wire harness.
- SCALAR Airsoft is not responsible of any damage caused by its electronics with other engines.
DELIVERY ESTIMATION: Starting 5 January 2026.
You don't know where to put your SPECTRE engine? M4 or AK?
Get an additional wire harness so your engine will be ready for any V2 or V3 gearboxes!
Compatible with SPECTRE Mk2 and SPECTRE Mk3.
Wire harness length:
- 20cm: if you want to put your FCU in your grip, or put your FCU in your AK handguard,
- 30cm: for V3 (AK) and V2 (M4) with short/collapsible stocks,
- 40cm: for V2 (M4) with standard buffer stock length or full-stock (like M16).
[PRE-ODER] - Wire harness for SPECTRE HPA engine (6-pins)
€9.50Price
CONTENT
1x Wire harness for SPECTRE HPA engine (compatible with Mk2 and Mk3).
EXCHANGE AND RETURN POLICY
Orders are regarded as binding and payments are not refundable.
DELIVERY
Orders are processed in the 2-5 days following the payment.
DELIVERY ESTIMATION
5 January 2026 to 16 January 2026.





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