Guarder Enhanced Hop Up Chamber Set For Tokyo Mauri M&P9L GBB Airsoft

Guarder Enhanced Hop Up Chamber Set For Tokyo Mauri M&P9L GBB Airsoft Metal Construction Airsoft Hop Up Chamber Set This part is much more robust compared to the stock hop-up chamber set Suitable For Tokyo Mauri M&P9L Gas Blow Back GBB Airsoft Pistol