Aaron Ashmore
From Internet Movie Firearms Database - Guns in Movies, TV and Video Games

Aaron Ashmore holds a Smith & Wesson Model 34 as Cam Vandemann in CSI: NY - Season 6
Aaron Ashmore is a Canadian-born actor who is well known to television audiences for his roles as Jimmy Olsen in Smallville and Steve Jinks in Warehouse 13. He also is the identical twin brother of fellow actor Shawn Ashmore.
Aaron Ashmore can be seen using the following weapons in the following television series:
Television
Gun | Character | Title | Note | Date |
---|---|---|---|---|
Smith & Wesson Model 34 | Cam Vandemann | CSI: NY - Season 6 | "Pot of Gold" (S6E17) | 2010 |
Beretta 92FS | John | Killjoys | 2015 |