Sold outGolden Eagle M4 GBB Blow Back Enhance Set ( GE-MC-70 )
HK$65.00Unit price /Unavailable-
APS AR Stock Tube with Recoil Set for X1 / GBox M4 GBB ( APS-X006 )
HK$239.00Unit price /Unavailable -
APS Slim Tube with Recoil Set for X1 / GBox M4 GBB ( APS-X005 )
HK$258.00Unit price /Unavailable 
Kung Fu Enhanced Nozzle Guide for Marui M4 MWS GBB Series ( KF-MWS001 )
HK$60.00Unit price /Unavailable
