The Mentalist - Season 4 (2011 - 2012)

The following weapons were used in Season 4 of the television series The Mentalist:

Pistols

Glock 26

Numerous Agents of the California Bureau of Investigation (CBI) carry the Glock 26 as their sidearm including CBI Special Agent Teresa Lisbon (Robin Tunney).

Glock 26 - 9x19mm

Teresa Lisbon (Robin Tunney) draws her Glock in "Where in the World Is Carmine O'Brien?" (S4E06).

Glock 19

CBI Special Agent Grace Van Pelt (Amanda Righetti) appears to now carry a Glock 19. Numerous law enforcement officers also carry the Glock 19 as their standard sidearm in the series.

Glock 19 - 9x19mm

CBI Special Agent Grace Van Pelt (Amanda Righetti) draws her Glock in "Where in the World Is Carmine O'Brien?" (S4E06).

FBI Special Agent Susan Darcy (Catherine Dent) draws her Glock 19 in Season 4's finale "The Crimson Hat" (S4E24).

A mall security guard draws his Glock 19 on in Season 4's premiere "Red Ribbons" (S4E01).

SIG-Sauer P228

Special Agent Kimball Cho (Tim Kang) continues to carry a SIG-Sauer P228 pistol as his sidearm.

SIG-Sauer P228 - 9x19mm

SIG-Sauer P228 (Two-Tone)

In "Scarlet Ribbons" (S4E01), Special Agent Kimball Cho (Tim Kang) is seen armed with a two-tone pistol that resembles a SIG-Sauer P228.

Two Tone SIG-Sauer P228 - 9x19mm

In "Scarlet Ribbons" (S4E01), Special Agent Kimball Cho (Tim Kang) is seen armed with a two-tone pistol that resembles a SIG-Sauer P228.

SIG-Sauer P229

Wayne Rigsby (Owain Yeoman) carries a SIG-Sauer P226R.

SIG-Sauer P229 - 9x19mm, .357 SIG, .40 S&W

Wayne Rigsby (Owain Yeoman) draws his SIG-Sauer P226R in "Where in the World Is Carmine O'Brien?" (S4E06).

Walther PPK/S

A Walther PPK/S is found in a box in Season 4's finale "The Crimson Hat" (S4E24).

Walther PPK/S - .380 ACP.

A Walther PPK/S is found in a box in Season 4's finale "The Crimson Hat" (S4E24).

Shotguns

Mossberg 500 Persuader

Annie holds the Mossberg 500 shotgun in "Where in the World Is Carmine O'Brien?" (S4E06).

Mossberg 500 Persuader with standard five-shot magazine tube - 12 gauge