I know it's a Johnny Horton song, but I like this version better.
http://www.youtube.com/watch?v=YuEWXvhLeRA&NR=1
http://www.youtube.com/watch?v=YuEWXvhLeRA&NR=1
And "Jungle Work", also by Zevon. Mentions the Ingram M10.Roland the Headless Thompson Gunner by Warren Zevon.
I'll second Hank Williams jr's "A country boy can survive"!