💥The 7.62x39 round of the AKM is more powerful against flesh, while the 5.56x45 round of the M4 is better against armor.
🔫The AKM's longer barrel leads to better propellant expansion, resulting in more energy transfer.
💥The M4's 5.56x45 round depends on velocity for good results, while the AKM's 7.62x39 round is slower but larger.
💥The M193 and 7.62x39 rounds showed good expansion and wound tracks in gel tests.
💥Specialty rounds like the Sierra MatchKing and Barnes TSX performed impressively, causing devastating damage.