Description
This is a one of a kind custom M4 built from the ground up. This gun includes:
F1 upper/lower receiver kit
Polarstar F2 engine
SHS hopup unit
MAC Customs Carbon Fiber Handguard
Lancer Tactical 6" Outer Barrel
Brighter CS tracer unit
MAC Customs Carbon fiber EXPQ stock
Lancer Tactical T1 red dot sight