MAXX CNC Aluminum Hopup Chamber M4i - PRO Gas Pistols disperse the opposing team and

disperse the opposing team and strike fear in the heart of you enemies

Genuine Tokyo Marui Product & MADE IN JAPAN

or sometime after

A great and economical upgrade for G17 pistols

Integrated custom Storm regulator

MAXX CNC Aluminum Hopup Chamber M4i - PRO Gas Pistols disperse the opposing team andCNC Aluminum Hopup Chamber M4i Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently on ICS CXP CS4 EBB (include old models) M4 M16 AEG series. The Hopup Chamber M4i unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments, the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R Hop and Standard Hop to keep the BB shooting accurately and