30mm PGU-15/B A-10 warthog USAF round Inert Date 4-74’ For Sale

30mm PGU-15/B A-10 warthog USAF round Inert Date 4-74’.

Some scratches on the casing, it’s from April of 1974 (military print on side of shell) but the bottom of the shell reads 2-24-75