Zion Arms Nebula II Programmable Electronic Trigger Unit
The Zion Arms Nebula II Programmable Electronic Trigger Unit is a game-changing upgrade for Version 2 gearboxes. Designed for Zion Arms, G&G, KWA, E&L, Arcturus, and Lancer Tactical M4/M16 AEGs, this ETU offers unparalleled customization. With preset configurations from 2-round to 5-round bursts and binary trigger mode, it boosts your AEG’s functionality and firing speed without modifying gears or pistons. The advanced optical sensor ensures compatibility with aftermarket gear sets, while Sniper, Pre-Cocking, and Trigger Sensitivity modes enhance performance. Easy programming via trigger and selector lets you switch firing modes in seconds, unlocking your AEG’s full potential for competitive play.