Cartridge : Wolf 60gr FMJ Firearm : Gas-operated rifle with 16" barrel length (Romanian AK-74). Calibration : 9.0 ± 0.05cm and 601 ± 0.500 ft/sec impact velocity. Impact velocity = 2905 ± 0.500 ft/sec Bullet flipped at 4.0 ± 0.031”. Maximum cavity collapsed at 12.5 ± 0.031” . Cavity exceeded 6.0 ± 0.031” at maximum magnitude from 6.0 ± 0.031” depth to 11.2 ± 0.031” depth. Bullet exited right side of block at 13.8 ± 0.031”, veering 2.75 ± 0.031” radially off of the initial line of action. Recovered at 4 ± 0.031” depth in polyester bullet arresting box.