Case Closed - Season 16 (February 26 – December 3, 2007).
The following weapons were used in Season 16 of the anime series Case Closed:
Pistols
M1911A1
An M1911A1 with smooth black grips are seen in "Whereabouts of the Dark Photograph (Part 1)" with Sohei Nishigun. In "Heiji Hattori vs. Shinichi Kudo: Deduction Battle on the Ski Slope!", it's seen left with the corpse of stuntman Jiro Mizugami.
Sohei explains to professor Agasa that the pistol he saw was just a model gun in "Whereabouts of the Dark Photograph (Part 1)".
Sohei shows the model gun to Agasa and to Conan and Ai.
In "Heiji Hattori vs. Shinichi Kudo: Deduction Battle on the Ski Slope!", the body of stuntman Jiro Mizugami was discovered with an M1911A1.
You can see the checkered grip on the M1911A1 found on Mizugami's hand.
Tokarev TT-33
The Tokarev TT-33 is seen throughout "Heiji Hattori vs. Shinichi Kudo: Deduction Battle on the Ski Slope!".
Tokarev TT-33 - 7.62x25mm Tokarev
The TT-33 left in the hand of actor Shohei Minowa after he's killed in "Heiji Hattori vs. Shinichi Kudo: Deduction Battle on the Ski Slope!".
TT-33 with removable suppressor - 7.62x25mm Tokarev
In "Heiji Hattori vs. Shinichi Kudo: Deduction Battle on the Ski Slope!", the suppressed TT-33 is used by stuntman Kosuke Mimata when he attempts to assassinate Shohei.
Trump Gun
Kaitô Kid uses the Trump Gun in "Kaitou Kid and the Four Masterpieces (Part 2)".
Kaitô Kid's Trump Gun made by Red Spyce.
Kaitô Kid aimed the TG's iron sights, while disguised as Sergeant Wataru Takagi, at the end of "Kaitou Kid and the Four Masterpieces (Part 2)".
Kid fires the TG, launching a playing card.
Submachine Guns
IMI Uzi
The IMI Uzi is seen on a DVD cover in "Real 30 Minutes".
IMI Uzi with collapsible buttstock extended - 9x19mm
The Uzi on the DVD cover in "Real 30 Minutes". The title says
Confronted with Firearms in Japanese.
Rifles
Tanegashima
A Tanegashima is seen in a flashback throughout "Heiji Hattori vs. Shinichi Kudo: Deduction Battle on the Ski Slope" with a Matagi.
Reproduction Tanegashima matchlock musket with 41-3/8 inches barrel.
A Kaiho Academy student speaks to Kazuha about a Yuki-Onna sighting at the mountains near Yamagata Zao Onsen Ski Resort in "Heiji Hattori vs. Shinichi Kudo: Deduction Battle on the Ski Slope".
The Tanegashima being held by a Matagi.
In this shot, you can see the rifle grip, trigger and trigger guard.
A Kaiho Academy student speaks about the Yuki-Onna sighting when other Matagis find a body in the wilderness with the dropped Tanegashima.
Machine Guns
Heckler & Koch HK23
A Heckler & Koch HK23E appears to be seen on a DVD cover in "Real 30 Minutes".
Heckler & Koch HK23E - 5.56x45mm
The HK23E on the DVD cover in "Real 30 Minutes". The title says
Confronted with Firearms in Japanese.