Boondock Saints?

this was the first thing i looked for on this site but sadly its not here.

http://www.imdb.com/title/tt0144117/
http://en.wikipedia.org/wiki/Boondock_saints
http://www.boondocksaints.com/

unfortunately i dont knpw enough about the guns in the flick to ID them.

if you havnt seen this movie, its awesome