AIRTECH STUDIOS G&G PRK9/RK74 ETU STC Speed Trigger Converter

The Speed ​​Trigger Converter (STC) trigger adapter dramatically reduces travel for ultra-fast trigger response. Features: · Compatible with all G&G PRK9 / RK74 ETU Series models · Up to 75% reduction in trigger travel · Simple installation (requires access to gearbox) · Made of ultra-resistant polymer · Built-in safety function to prevent excessive trigger sag to protect the switch