MAXX CNC Aluminum Hopup Chamber M4P - PRO Wolverine Engines Tiny HPA lipo battery for

Tiny HPA lipo battery for your HPA Engines

Conforms to semi-only laws that forbid AEGs with readily accessible means of bypassing semi-only

The Leviathan - V2 optical brings endless possibilities for your gun

1911 Sig Sauer P938

It is silent when stuck against and while extracting the mag

MAXX CNC Aluminum Hopup Chamber M4P - PRO Wolverine Engines Tiny HPA lipo battery forCNC Aluminum Hopup Chamber M4P Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently with HPA PolarStar Engines on standard M4 M16 platform. The Hopup Chamber M4P 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 consistently