I too was impressed by the gunfight sounds in the movie "The Open Range" when heard in DTS. If given a choice, I always play the movie in DTS mode.

4 M80s/VP150/EP600/Denon AVR-5308 & DVD-2910/
2 QSC SRA3622(1100wattsX2)/Carvin 1800HD(600wattsX2)