Its trivial to re-enable something if its only disabled.
Clearly it was trivial to install in the first place.
I'd like to see this rifle that can drive a nail.
Here you go - http://www.toolbarn.com/product/simpson/PT-22/
OK, so it's not really a rifle, but it does use
"Oh what wouldn't I give to be spat at in the face..." -- a prisoner in "Life of Brian"