No... the 9mm barrel is small in the 40 slide. However, Bedlamite and I (he has a 96, I have a 92) stood side by side at my kitchen table with loaded Berettas, unloaded, disassembled, them reassebled using each-others slide/barrel and magazine. While we didn't fire (as the wife wouldn't let us inside), the lock-up on each was flawless...