Ballistic markings are like the “fingerprints” of a gun. The barrel leaves distinctive marks on each bullet it fires. You can examine these “ballistic fingerprints” to see which gun fired the shot. It’s quite accurate.

Ballistic markings are like the “fingerprints” of a gun. The barrel leaves distinctive marks on each bullet it fires. You can examine these “ballistic fingerprints” to see which gun fired the shot. It’s quite accurate.