In several episodes, Matt Parkman (Greg Grunberg) can be seen carrying an LAPD issue Beretta 92FS which he uses in the episode One Giant Leap to save FBI Agent Audrey Hanson (Clea DuVall) by firing a few shots at Sylar (Zachary Quinto) when he has her gun turned on her, to which the villain gets back up seemingly unharmed.
In the episode One Giant Leap, FBI Agent Audrey Hanson (Clea DuVall) can be seen chasing Sylar (Zachary Quinto) with a Glock 19 handgun. She tries to arrest him but the villain uses his Telekinesis to turn her own gun but she is saved when Matt (Greg Grunberg) knocks him down with several shots from his Beretta.
A Strayer Voigt Infinity Tiki-T was seen in episode 7 of season 3 used by Daphne the super speedster on Matt. She gave up and dropped it. You can see the word Infinity on the side of the gun.
Noah Bennet owns a Smith & Wesson Model 36. He uses this gun when Matt Parkman and Ted Sprague break into his home, though Ted manages to take it from him. Noah later lends this gun to his wife Sandra, who points it at Bob Bishop when he comes to her home.
A Sphinx AT380 Pistol seen in the hands of several different people in various different scenes throughout the first episode of season three. In the opening scene Claire uses it to try to shoot Peter, who freezes time and takes it from her, then uses it to shoot Nathan, then stashes it. When he comes back later to retrieve it Matt has it and he confronts Peter about it.
Jessica, Niki's alternate personality, bought a Blaser R93 LRS2 Sniper Rifle and used it to try to kill D.L. The dealer said that the rifle was a "Kinsella 320Z." However, no such rifle actually exists or the amount she paid with would be worth it for the seller.
