Novritsch SSR77 Electronic Trigger Unit

Key Feature Spare electronic trigger unit by Novritsch Programmable ETU with adjustable precocking setting for faster trigger response Features binary trigger mode for firing twice per trigger pull Burst mode enables firing a 3-round burst instead of full auto Equipped with deans plug connector, low resistance wiring, and active battery protection Ensures gun and battery protection against short-circuits Suitable For Novritsch SSR77 AEG Rifle Airsoft Gun