Perun ETU MOSFET for VFC HK417/G28 Other Magazines Nozzle return spring guide

Nozzle return spring guide

Removable Thread Adhesive

System : Gas Blow BackAction : Semi autoLength : 180 mmWeight : 775 gHop up : Adjustable Capacity : 23 + 1

The screw is made out of anodized 6061 aluminum and has laser etched indicator for hopup adjustment direction

Perun ETU MOSFET for VFC HK417/G28 Other Magazines Nozzle return spring guidePerun for G28 HK417 by VFC replaces stock trigger block with our own housing that includes integrated Clicker and Perun electronic board. It introduces magnetic trigger detection and optical selector and sector gear detection for most reliable operation and impressive trigger response. Built in adjustable Clicker allows to set the trigger exactly according to your preferences in terms of pretravel, overtravel and trigger break force. This Perun kit is