I can't see Reno with a gun either. In fact, I have it written in my big ol' fic Business As Usual that he can't use guns worth crap. When Tseng first hands him one, he misses the target.
Nonetheless, the pose is awesome, so it doesn't matter!
The easiest way to get to it is through [link] , where you can find links to all of the chapters, instead of having to search through my whole gallery, which is a pain. It's about 2/3 of the way down the journal entry. I'm glad you're interested. Not many people on DA are.