NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911 Color:Gold 000 shotsBB Compatibility: Supports green

000 shotsBB Compatibility: Supports green tracer BBs and water BBs

Uses UMP magazines - hicap or midcap

Follower prevents the gun from dry-firing (also makes sure it uses all its BBs

Adjustable

NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911 Color:Gold 000 shotsBB Compatibility: Supports greenThe 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.