NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911 pistol II Carbine M4 AEG -

II Carbine M4 AEG - Black airsoft gun

as it doesn't require electricity

there are also 6 nozzles available each with a different level of restriction which allows you to shift the velocity adjustment range up or down in large increments

User and all surrounding personnel must have proper gloves / mask and eye protection prior to using Sound Effect Grenade Shells

NexxSpeed CNC Brass Hopup Chamber - Tokyo Marui Hi-CAPA 4.3 / 5.1 / Gold Match / 1911 pistol II Carbine M4 AEG -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.