Recently this info showed up on the B/S/T part of the Forum.
Click on each to see a larger, readable image.
PEO Ammunition Systems Portfolio 2012 – 2013
M917A1; b.jpg1343x534 80.5 KB
M917A1; a.jpg1124x42 20.1 KB
I have never seen or heard of this dummy!
Has anyone seen or obtained a sample? If so what is the headstamp???