G&P MWS CNC Drop-in Trigger Box Set for Marui M4A1 MWS Airsoft GBB

G&P MWS CNC Drop-in Trigger Box Set for Marui M4A1 MWS Airsoft GBB CNC Aluminum Construction Package Include Steel Trigger, Trigger Sear, Hammer & Firing Pin Designed for improve the overall trigger feeling and durability of the rifle Suitable For Tokyo Marui M4A1 MWS Series Airsoft Gas Blow Back GBB Rifle Airsoft Guns