105mm is pretty obsolete in today's world. When the majority of AT weapons are now composed of ATGM's and 120mm guns, a 105mm can't cut it anymore.
A 105mm can't K-kill a Leo 2, a PT-91M, or an M1 Abrams. And I genuinely don't think it can penetrate a Type-99/99A.
That's what I am saying, if...