MAXX Model CNC Aluminum Hopup Chamber ME-PRO for M4 / M16 AEG (Except KWA) Home › Gear › MAXX Model CNC Aluminum Hopup Chamber ME-PRO for M4 / M16 AEG (Except KWA) CategorygearFrom59.99 USD Where to buyRedWolf Airsoft — 59.99 USD Out of stock