FBI Wound Ballistic Evaluation Author:F.B.I., F.B.I. A classic FBI wound ballistic study compiled by some of the top names in the field, including Evan Marshall (coauthor of the Handgun Stopping Power series) and Dr. Martin Fackler. This report looks at the stopping power of various .45 ACP and 9mm loads and addresses the importance of bullet placement, penetration factors, magazine capacity, hand... more »gun ammo limitations and much more.« less