There are 4 Grob-Werke G 120A aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 2001 and 2002.
N864AF
2002 Grob-Werke G 120A
Goodyear, AZ
N865AF
2002 Grob-Werke G 120A
Goodyear, AZ
N867AF
2002 Grob-Werke G 120A
Goodyear, AZ
N863AF
2001 Grob-Werke G 120A
Goodyear, AZ