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Wiring for LEVIATHAN NGRS Optical by JeffTron – rear-wired version.
Original replacement wires for Leviathan NGRS Optical ETU units.
Designed exclusively for Tokyo Marui Next-Gen Recoil System replicas.
Includes unsoldered T-Dean connector and heat shrink set.
High conductivity and durable PTFE insulation.
: JeffTron
JT-LEV-NG
Leviathan NGRS Optical control unit by JeffTron with rear wiring. Only for EBB guns by Tokyo Marui from the M4 Next-Generation Recoil Shock (NGRS) series. Also compatible with URGI, MK18, HK416, HK417 and SCAR-L (MK16) / SCAR-H (MK17). Bluetooth programming via JeffTron app (iOS / Android). RFTS system – realistic trigger feel.
Replacement wiring for Leviathan NGRS Optical processor units by JeffTron. The set includes power wires with 1.5 mm² (AWG16) cross-section and a signal wire with 0.34 mm² (AWG22) cross-section, all featuring thin and sturdy PTFE insulation. The power wires have a compact outer diameter of 2.10 mm, while the blue signal wire is 1.30 mm. These dimensions allow easy installation even in tight spaces inside the replica. The cables are rigid and fit perfectly in gearbox grooves without slipping out.
| Color | Combination |
| Connector type | T-Dean |
| MOSFET | NO |
| Processor unit | NO |
| Blowback | YES |