This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Frangible bullet stress test. en Frangible bullet stress test to measure the precise amount of stress needed to break it apart de Zerbersten eines FrangibleGeschosses bei einem Belastungstest nist gov htm US Government Bullets PDUSGov
Page 2023 Free-images.com. All images are Public Domain