Silverback Gear Set 18:1 For MDRX AEG Airsoft Rifle

Silverback Gear Set 18:1 For MDRX AEG Airsoft Rifle Steel Construction MIM Gears 18:1 Gear Ratio 3mm Axis Including a magnet on the sector gear for cycle detection Suitable For Silverback MDRX Electric AEG Rifle Airsoft Guns