Bones - Season 3
The following weapons were used in Season 3 of the television series Bones:
FBI Special Agent Seeley Booth (David Boreanaz) carries what appears to be a SIG-Sauer 1911 (formerly known as the GSR) as his sidearm. This pistol is sometimes fitted with a weaponlight. This pistol also is held by Brennan in "Mummy in the Maze" (S3E02).
Smith & Wesson Model 500
Dr. Temperance "Bones" Brennan (Emily Deschanel) continues to use the 4" Smith & Wesson Model 500 in Season 3. She and Booth both use the weapon in the final showdown with a murderer in "Mummy in the Maze" (S3E05). The killer mentions in the episode that the .500 caliber 500 only holds 5 shots, though he refers to it as a "50 cal", and Booth takes advantage of its power to shoot through a metal door.
Smith & Wesson Model 19
A Smith & Wesson Model 19 is seen in the hands of a murder victim in "Soccer Mom in the Mini-Van" (S3E02).
Remington 870 Police
A Remington 870 Police model with a dedicated forend weaponlight is carried by Booth when he accompanies an FBI SWAT team in Season 3's "The Pain in the Heart" (S3E15).
12 Gauge Sawed-off Double Barreled shotgun
In "Mummy in the Maze" (S3E05), the murderer dressed as a clown uses a sawed-off 12 Gauge Double Barreled Shotgun in a shootout with Booth. Booth mentions how a military man can miss with a scattergun.
FBI SWAT is seen armed with the M4A1 in Season 3's "The Pain in the Heart".
Booth along with members of a U.S Army honor guard use M1 Garand rifles in "The Pain in the Heart" (S3E15).