Guarder Enhanced Hop-Up Chamber Set for Marui G17 Gen4 Airsoft GBB Pistol .45 Suitable For Tokyo Marui M4

Suitable For Tokyo Marui M4 MWS / MWS Spec Series Airsoft Gas Blow Back GBB Rifle

Powered by RCR123A (Not Include)

These have an added gap between the pouches to accommodate for magazine pouches with long baseplates

Compatible with 3

Systema's M4-A1 airsoft rifle comes with a superior gearbox for greater reliability

Guarder Enhanced Hop-Up Chamber Set for Marui G17 Gen4 Airsoft GBB Pistol .45 Suitable For Tokyo Marui M4Guarder Enhanced Hop Up Chamber Set for Marui G17 Gen4 Airsoft GBB Pistol Aluminum Construction (Hard Anodic Coating Process) Design For Upgrade the Original Parts More Durable Suitable For Tokyo Marui G17 Gen4 Series Gas Blow Back GBB Pistol Airsoft Guns