SS Airsoft Custom HPA M4-F1/F2

Currently out of stock across all retailers.

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