An engraved nickel Colt MK IV Series 80 with pearl grips is seen in a gun cabinet in 'Sex & Taxes' (S3E19).
A Commander (4" Barrel) version of the same pistol is seen tested by Eric and Calleigh in '10-7' (S3E24). note that the barrel seems slightly shorter than in the above images.
Sometimes the best tool is the stud attached to your earring, she said... Eric: We'll start by confiscating your computers: hunting down your E-mail contacts. There are men and women who put themselves in harm's way every day.
I am going to be all over you till I get what I need to put you in jail. [Douglas stares at Horatio and says nothing] Do you understand what I'm saying? And right now, all of the evidence is pointing them directly to Bryan Woods. These choices affect others, not just ourselves and not always in good ways. But we all must follow our own path, no matter where it leads. Also, it is highly inadvisable to fire any gun this close to another person's head.(S3E24) The kidnapper in 'Cop Killer' (S3E13) uses a Glock 19 to threaten his victim.In 'Sex & Taxes' (S3E19), a CGI rendition of a P229 is seen.A Ruger GP100 (with blued finish, 3 inch barrel, fixed sights and "Lett" grips) was put to Calleigh Duquesne's (Emily Procter) head in '10-7' (S3E24). with Surefire M500AB forend weaponlights and ACOG scopes on the carry handle.