Video games, huh? Let me tell you why the M4 is actually superior to the AK in Pavlov, despite common belief.
>b-but muh headshot
The M4 has greater DPS, not to mention accuracy. While the AK may win a specific confrontation faster, averaged over time, it will lose. In other words, the M4 wins in every situation aside from a headshot, which is the smallest hitbox on the body and thus not the most likely outcome.