probably have to pay for it... but it might well be worth it... written by a couple of Marine Corps officer that have been in it... "from How the Marine Corps Combat Hunter Program Can Save Your Life" https://www.amazon.com/dp/1936891301/?tag=survivalmonke-20 Left of Bang: How the Marine Corps' Combat Hunter Program Can Save Your Life by Patrick Van Horne Left of Bang: How the Marine Corps' Combat Hunter Program Can Save Your Life|Paperback
It's a very good book. However I'm afraid my heart will quit at the worst possible time if SHTF. But if it doesn't, I want to be effective and live to fight another day because these bastards need justice. So I still train as much as I'm able and I've been plugging every hole in our preps that I can find.