MAXX CNC Aluminum Hopup Chamber M4i - PRO wolverine-airsoft Working temperature: - 20 °C

Working temperature: - 20 °C ~ 60 °C

Optic Compatible:Picatinny / Weaver rail

CAN/CSA Z94

Ideal for Daytona Gun

Plastic flip up iron sights

MAXX CNC Aluminum Hopup Chamber M4i - PRO wolverine-airsoft Working temperature: - 20 °CCNC 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