During the second season, LAPD Det. Sgt. Rick Hunter (Fred Dryer) carries a Heckler & Koch P9S with muzzle compensator, also seen during the opening credits.
Ruger Security Six
Hunter (Fred Dryer) carries a Ruger Security Six snubnose as his backup in "Rape and Revenge, Pt. 1" (2.06) when he goes to McCall's home.
Colt Detective Special (3rd generation, nickel)
Raoul Mariano (Richard Yniguez), cultural attache to the fictional South American nation of Curaguay, carries a nickel third generation Colt Detective Special in "Rape and Revenge" (2.06-2.07).
LAR Grizzly Pistol
When Hunter (Fred Dryer) goes to Curaguay to hunt Raoul Mariano in "Rape and Revenge" (2.06-2.07), he is sold an LAR Grizzly Pistol from an illegal arms dealer.
AKM
In "Rape and Revenge, Pt. 2" (2.07), the soldiers in the fictional South American nation of Curaguay carry AKM rifles, one of which is commandeered by Rick Hunter (Fred Dryer), who uses it to fire back at the soldiers.