NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911 Color:Gold The ultimate upgrade for your

The ultimate upgrade for your Airsoft Gun Prowin CNC Aluminum Hop Up Chamber for G36 and compatible AEGs

Uses UMP magazines - hicap or midcap

The mount bar that contact with Mag is designed to reduces wear and tear on the Mag

Using full aluminum metal components mounted to a robust polymer frame

Application: For Thunder b grenades

NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911 Color:Gold The ultimate upgrade for yourThe CNC Brass Hopup Chamber is machined with precise CNC tolerances from Brass for improvements in stability, durability and overall performance. Specially FPS be increased about 5 15 more. It is designed for better intelligent adjustment and with screw sets on the side and bottom to keep the hop up in place without wiggle.