Gun Building, Modifications & Repairs
hi, so im upgrading my LCK-12, i just assembled everything but when test firing it wont drag the spring back.
Motor: Matrix High Performance AEG Motor (type: Sonic - Super Speed /short)
Gears: SHS CNC Steel High Torque Helical Gear Set (ratio: 100:200)
Spring: Matrix Irregular Pitch M120
What...