NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911

The 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.