The FMG4 Mk 18 // First impressions of Airsoft GI’s new High-End Full Metal G4

We take a first look at the new FMG4 (Full Metal G4) airsoft series from Airsoft GI to see if a “house brand” pro-level AEG can hang with the big names on the street.

Watch and see our first impressions of the new AEG from the major retailer!