Redline Airsoft MilSim N7 Mechanical Pneumatic HPA Conversion Kit for Version 2 Gearbox AEG Gun
Made from CNC machined aluminum.
Compatible with most version 2 airsoft gun AEG gearboxes.
True closed bolt system and single solenoid HPA cylinder.
Convertible from mechanical / pneumatic with optional conversion kit.
The true closed bolt system makes adjusting the hop up easier.