T-N.T. Studio APS-X Hop Up System Precision Air-Cushion Inner Barrel for AEG / GBBR (370mm)

Want to increase the performance of your AEG / GBBR? T-N.T. Studio have released their new line of Hop Up System Precision Air-Cushion Inner Barrel which continues the T-N.T. consistent development purposes by simply installing this particular kit and playing immediately. The HOP-UP chamber structure as one-piece with better air-tightness in their Precision Air-cushion inner barrel so BBs are fed smoothly through the barrel.