Redline N7 HPA GEN2 Milsim Engine (Mechanical) Belts This is the advanced full

This is the advanced full aluminum upgraded chamber - not the zinc alloy cheap one

1 x CNC Aluminum Soft Flat Nub (4mm)

Green gas fill for airsoft MP7 KWA guns (fits black and tan green gas guns)

Faux suppressor on front is just for looks

Compatible with all airsoft M4 type guns

Redline N7 HPA GEN2 Milsim Engine (Mechanical) Belts This is the advanced fullRedline N7 HPA GEN2 Milsim Engine Fully Mechanical. The newest mechanical pneumatic HPA airsoft engine from Redline. Comes in V2 (M4) or V3 (AK nozzle) style. Can be customized with different aftermarket nozzles for specific gun types. No battery needed, as it doesn't require electricity. Fully mechanical and runs solely on air power. Manufacturer specs: The Redline N7 Milsim Gen 2 is a Patent Pending HPA drop in cylinder replacement system. It is an