CSI: Crime Scene InvestigationEdit
The 9mm Glock 17 is the most common gun seen in the show. It is used by most of the CSI division.
Smith & Wesson SW99Edit
A Lorcin LC380 is used by a few criminals in the series and is tested in the ballistics lab by Gil Grissom.
CSI: New YorkEdit
The usual sidearm for the NYPD is the Glock 19 compact 9mm pistol.
In "Yahrzeit",an MG42 is seen in the hideout of a Neo-Nazi.
The standard sidearm for the Miami Police Department is the Italian Beretta 92FS 9mm pistol.