Friend of mine posted this article. Interesting design and function. Thought I'd share to see what y'all think.
http://www.americanrifleman.org/articles/2015/6/29/the-boberg-xr45-s-semi-auto-pistol/
http://www.americanrifleman.org/articles/2015/6/29/the-boberg-xr45-s-semi-auto-pistol/