GearBox Customs EMG XM4 fully upgraded

GearBox Customs EMG XM4 fully upgraded 

This rifle is expertly built and primed for BB wars, offering lightning-fast trigger response and whisper-quiet operation. It delivers impressive accuracy, sending 0.32g BBs to targets at 100 yards.

Parts list 

gate aster

RHOP

maxx model hopup

6.03 inner barrel 

EMG high speed gearset

double O-ring nozzle 

silent piston head 

silent cylinder head 

full steel rack piston 

precision  shim job