SFPD Inspector Nash Bridges (Don Johnson) uses a highly customized 1911A1 pistol in .38 Super with a two port compensator. The gun was designed by Jim Zubiena, and built at Mac's .45 Shop. The pistol also featured a Colt MK IV Series 70 slide which was custom cut to Commander length and equipped with Bomar sights, with a BarSto barrel. The frame was a Springfield, which had been hard-chromed. It also has a Smith and Alexander flat mainspring with magazine well, a combat hammer, beavertail grip safety, extended slide catch, and an extended ambidextrous safety. It was used through all six seasons of the show.
The Glock 17 by Inspector Harvey Leek (Jeff Perry), Inspector Michelle Chan (Kelly Hu) and Sergeant Ronnie (Ronald Russell II) in some episodes. Joe Dominguez also carries a Glock in the first episode, when he is working as a private investigator.
The Beretta 92FS by many secondary characters such as Richard Bettina (Daniel Roebuck), Lieutenant A.J. Shimamura (Cary-Hiroyuki Tagawa) Sergeant Ronnie (Ronald Russell II) and also by many bad guys.
SIG-Sauer P226
A SIG-Sauer P226 is used throughout the series and then by Dominguez in Season 5.
Walther PPK/S
A Walther PPK/S is wielded by Whitney Thomas (Kate Vernon) as a personal protection piece.