Case Closed - Season 3 (May 11 - November 16, 2019).

The following weapons were used in Season 29 of the anime series Case Closed:

Pistols

Heckler & Koch P7M8

The Heckler & Koch P7M8 is the personal sidearm of National Police Agency Security Bureau officer Rei Furuya aka Black Organization Agent Bourbon.

Heckler & Koch P7M8 (Nickel) - 9x19mm

The P7M8 aimed at Akai in "The Unsolved Cocktail Case (Part One)".

Note that the striker is in firing position in "The Unsolved Cocktail Case (Part Two)".

Closeup of the trigger/trigger guard and mag release.

The IMI Jericho 941 is the personal sidearm of FBI agent Shuichi Akai, who previously went undercover in the Black Organization.

Jericho 941 R (early model) - 9x19mm.

The Jericho aimed at Bourbon in "The Unsolved Cocktail Case (Part One)".

Closeup of the Jericho's trigger/trigger guard in "The Unsolved Cocktail Case (Part Two)".

Akai aiming the Jericho at Rei's head.

The Nambu Model 60 is seen with officers of the Tokyo Metropolitan Police.

Nambu Model 60 Snub-nose - .38 Special

The Model 60s being loaded in the OP sequence, "ZERO kara Hajimete".

Wataru Takagi, Miwako Sato, Juzo Megure, Ninzaburo Shiratori and Kazunobu China aims their revolvers.

An over and under-type 12 Gauge Double Barreled Shotgun is seen in "The Poodle and the Shotgun (Part 1)" and "The Poodle and the Shotgun (Part 2)".

Beretta Perennia SV10 III - 12 Gauge

The masked suspect making a run for it after shooting Anna Hinomiya in "The Poodle and the Shotgun (Part 1)"..

Closeup of the shotgun's stock, barrels and trigger/trigger guard.

The suspect's shadow wields the shotgun for a melee hit to help Makoto Hyodo sleep...

Machiko Enami aiming the shotgun after stealing it from the TMPD command tent in "The Poodle and the Shotgun (Part 2)".