Jefftron Leviathan NGRS Optical to StockOne of the best Mosfets for NGRS builds! The Leviathan NGRS optical is one of the most advanced ETU (electronic trigger unit) on the market It combines optical and switch sensors for better handling and durability Built in wireless communication for quick setup using iOS or Android smartphones! Tactile trigger switch has travel only 0,13mm long for ultimate hair trigger feeling Unique Real feel trigger system (RFTS) with integrated spring simulates

The only missing parts is your main power spring & nozzle

- Easy and simple installation

1 Titan Battery Included

Perun ETU ++ Mosfet for G&G electronic trigger units

This Platform has a true quick change spring system aka QBS

Just as any Real Deal Airsoft Pre Build

For optimal results it is recommended to pair this barrel with a high quality Hop Chamber and bucking

using almost any trigger

It is compatible with Version 2 based M4 AEGs by TM

Real Deal Spec is the new TM Spec

made from aircraft dural EN AW 7075)

Large 6mm x 4mm Hop Window