TTI Infinity Red CNC 7075 Aluminum WE/AW Glock Hop-up Chamber

CNC 7075 Aluminum Construction Airsoft Hop Up ChamberWith Top Dead Center TDC Hop Up Adjustment SystemThis Hop Up Adjustable by 1.5mm hexagonal wrenchSuitable For G17 Gen5 MOS Gas Blow Back GBB Airsoft Pistol