The PolarStar Wire Harness Rev. 2 - 18" is made from 24 AWG wire for excellent durability and protected with a strong nylon mesh sleeve to prevent damage as the wires pass through the receiver. This wire harness is generally compatible with all PolarStar electro-pneumatic HPA systems except for the original V2 GEN1 Fusion Engine and Amoeba series.
Compatible with all PolarStar systems that use REV2 or REV3 FCU
- 18 inches is the standard length for V2 series F2, F1, and JACK versions. Also recommended for FE installations in full stock replicas (e.g., M16A3).
- 13 inches is the standard length for V2 FE as well as V3 F2, F1, and JACK series.
- 7.5 inches is the standard length for V3 and MG-FE series, but it is also recommended for wiring the FCU inside the pistol grip in UGS/CGS setups.