Perun ETU MOSFET for AUG Bulk Ammo & Gas recommended to use along with

recommended to use along with Prometheus Upgrade Springs

pre-upgraded

The gearbox internals are what really set these guns apart from their competition

Length (Extended): 26“

Still uses bullet-proof direct solenoid fired design

Perun ETU MOSFET for AUG Bulk Ammo & Gas recommended to use along withAUG Perun for AUG mechanical contacts in your AUG replica and provides lots of useful features. Magnetic sensors coupled with a magnet installed directly on the trigger, allow to remove the bar that connects trigger with the gearbox, making trigger pull much smoother. Optical detection of the sector gear position ensures reliable single fire function. Only replicas in Tokyo Marui standard are compatible with this mosfet, among which are those