TTI AIRSOFT Infinity TDC Hop-Up Chamber for EMG / CYMA CGS GBB Series

Infinitely hop-up adjustable C-clip with enhanced air-seal Adjustment by 2mm hex key One piece full CNC 7075 aircraft grade aluminum C-clip and taper sleeve to eliminate inner barrel wobble Removable steel pivot pin for easy hop-up nub installation Modular chamber / aguster set for separate use / installation Suitable for CYMA and EMG AR / M4 MWS GBB series