Maxx Model M4W Pro Hop Up Chamber - MTW HPA m190 Whether you're a serious shooter

Whether you're a serious shooter looking for an affordable

412mm inner barrel length which is quite long for such a compact AEG

and compact for use on AEGs and pistols alike

raises your Picatinny rail platform by ¾"

For ALL M4 and M16 style magazines

Maxx Model M4W Pro Hop Up Chamber - MTW HPA m190 Whether you're a serious shooterThe newest Maxx M4W Pro HopUp Chamber for HPA Wolverine MTW Milspec, Forged, Billet, and MTW 9 series. The CNC Aluminum Hopup Chamber M4W Pro (with BB Latching System) blue unit is precisely made to improve accuracy and ensure consistent air seal for all HPA Wolverine MTW Milspec, Forged, Billet, and MTW 9 series platforms. The Hopup Chamber M4W unit has a precision rotary dial design for fine hopup adjustments, also re engineered the hopup levers and