Z-Parts CNC Complete Steel Trigger Set for KJ M4 GBB is a convenient "drop-in" solution that you won't have to worry about replacing trigger sears and other small parts. Perfect for power upgrade solutions considering the stock KJ M4 parts aren't so durable.
Z-Parts CNC Complete Steel Trigger Set for KJ M4 GBB is a convenient "drop-in" solution that you won't have to worry about replacing trigger sears and other small parts. Perfect for power upgrade solutions considering the stock KJ M4 parts aren't so durable.