NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911 Color:Gold Follower prevents the gun from

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

Application: For Thunder b grenades

Battery recommended: 19365

Using full aluminum metal components mounted to a robust polymer frame

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

NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911 Color:Gold Follower prevents the gun fromThe 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.