TTI Airsoft Infinity One Piece Full CNC TDC Hop Up Chamber For Tokyo Marui G17 Gen5 MOS & G19 GBB Ai

Key Features: CNC 7075 Aluminum Construction Airsoft Hop Up Chamber With Top Dead Center TDC Hop Up Adjustment System This Hop Up Adjustable by 1.5mm hexagonal wrench Suitable For Tokyo Marui G17 Gen5 MOS & G19 Gas Blow Back GBB Airsoft Pistol