Fighter Squadron Composite Twelve (VFC-12) is a United States Navy Reserve fighter squadron based at NAS Oceana, providing adversary training to East Coast air wings. VFC-12 reports to Commander Tactical Support Wing, a component of Commander, Naval Air Reserve Force (COMNAVAIRESFOR). The "Fighting Omars" is manned by selected reservists, full-time reservists (FTS) and active duty personnel.

The squadron's radio callsign is "Ambush" and their tailcode is AF. Squadron aircraft no longer wear the unique adversary blue camouflage paint scheme which they have been known for but upgraded to the SU-35 Flanker Prototype 2 Arctic Splinter Camouflage in late 2012 when they transitioned back to the F/A-18A+. The Splinter Camouflage paint scheme was designed by veteran; Darrall W. Taylor Jr (former; AD3 Taylor).