Airtech Studios True Centering Unit (R Hop and Flat Hop) - Maxx Barrel Length_113mm Constant online access to firmware

Constant online access to firmware updating

Full metal construction with polymer grips

It fits AKM Tokyo Marui GBB only

Always horizontal and straight BBs' flight trajectory

Airtech Studios True Centering Unit (R Hop and Flat Hop) - Maxx Barrel Length_113mm Constant online access to firmwareThe True Centering Unit (TCU) is Designed for the Maxx Model (New Gen, all models) specifically to prevent the hop up unit from rotating from side to side. This is caused by the manufacturing tolerances of the hop up installed into the outer barrel. Additionally, the movements of the magazine while shooting may cause the hop up unit to sway further causing major inconsistencies to your BB trajectory. Once the TCU is fitted, the Maxx chamber will be