Heavily armed for an armored personnel carrier but no match for an anti-tank weapon or a light tank.

"The #AIFV, a product of FMC in the United States, is an historical curiosity. A failed alternative to the American #M2Bradley that found success in #Europe, and then on the re-export market, before rolling into battle against the Russian army in #Ukraine."

Where Did Ukraine Get Its Autocannon-Armed #M113's?
https://www.msn.com/en-us/money/news/where-did-ukraine-get-its-autocannon-armed-m-113s/ar-AA1hL3oG?ocid=emmx-mmx-feeds&PC=EMMX01