The Heckler & Koch MP5A3 is seen with Anti-Firearms Squad officers busting into a stadium in an in-universe anime episode draft for Exodus! in "What Do You Think I Was Trying to Say?".
The JM61A1 Vulcan, a licensed version of the M61A1, is seen with JASDF jets. The M61A1 Vulcan is seen with a F-4 Phamtom in the second opening sequence, "Treasure Box".
Error creating thumbnail: File missingGE M61A1 Vulcan Cannon - 20x102mmError creating thumbnail: File missingA yellow Mitsubishi F-1 flying in the second opening sequence, "Treasure Box". The OP shows that it's used by Aoi Miyamori.Error creating thumbnail: File missingA pink F-4 Phantom II flying after the Mitsubishi F1. The OP shows that it's used by Shizuka Sakaki.Error creating thumbnail: File missingAn ex-JASDF Mitsubishi T2 on static display at JASDF Hanamatsu Air Base in "What's Your Favorite Color?".Error creating thumbnail: File missingAn ex-JASDF Mitsuibishi F-104J on static display at JASDF Hanamatsu Air Base.Error creating thumbnail: File missingThe Third Girls Aerial Squad staff examine an animated F1 with a fuel intake panel for aerial refueling in "Will These Drawings Work?". The episode correctly mentions thhat actual F1s with the JASDF don't use them in reality since at the time of adoption, the Asia-Pacific countries didn't like the idea of a demilitarized Japan having such capabilities for an air force.Error creating thumbnail: File missingAn annoucement page for The Third Girls Aerial Squad with a F1 in the background in "Where Am I...".Error creating thumbnail: File missingThe F1 seen on a Third Girls Aerial Squad draft script by Musashino Animation.Error creating thumbnail: File missingA USAF F-4 Phantom II makes a landing as seen on a Third Aerial Girls Squad PV trailer.Error creating thumbnail: File missingThe F1 (right) flying above water as seen on a Third Aerial Girls Squad PV trailer.