Hitman (2016)

HITMAN™ Official Box Art Release Date: 2016 Developer: IO Interactive Publisher: Square Enix Series: Hitman Platforms: Microsoft Windows Playstation 4 Xbox One Genre: Stealth/Third-Person Shooter

HITMAN™ is the latest installment in the Hitman franchise. Announced during the Sony E3 2015 Conference, it is scheduled for release in March 11th, 2016 with the full game coming out sometime in 2017.
The following weapons appear in the video game Hitman (2016):

Pistols

AMT Hardballer

Agent 47's custom AMT Hardballers (often referred to as the "Silverballers") makes a re-appearance in the game. The gameplay trailer reveals them to have a black finish this time instead of the traditional 'silver', although this could be a part of some kind of in-game customisation.

AMT Hardballer - .45 ACP.

"Bartoli 75R"

File:Hitman 2016 Bartoli 75R holding 1.jpg

The player holds the "Bartoli 75R".

File:Hitman 2016 Bartoli 75R holding 2.jpg

The player holds the "Bartoli 75R".

File:Hitman 2016 Bartoli 75R reloading.jpg

The player reloads "Bartoli 75R".

File:Hitman 2016 Bartoli 75R world.jpg

"Bartoli 75R" on the ground.

"HWK21"

File:Hitman 2016 HWK21 menu.jpg

"HWK21" in menu.

"ICA19"

Custom M1911 pistol series.

File:Hitman 2016 ICA19 menu.jpg

"ICA19" in menu.

File:Hitman 2016 ICA19 holding 1.jpg

The player holds the "ICA19".

File:Hitman 2016 ICA19 holding 2.jpg

The player holds the "ICA19".

File:Hitman 2016 ICA19 Reloading.jpg

The player reloads "ICA19".

File:Hitman 2016 ICA19 world.jpg

"ICA19" on the ground.

Submachine Guns

"HX-10"

File:Hitman 2016 HX-10 holding 1.jpg

The player holds the "HX-10".

File:Hitman 2016 HX-10 holding 2.jpg

The player holds the "HX-10".

File:Hitman 2016 HX-10 reloading.jpg

The player reloads "HX-10".

File:Hitman 2016 HX-10 world.jpg

"HX-10" on the ground.

"TAC-SMG"

File:Hitman 2016 TAC-SMG menu.jpg

"TAC-SMG" in menu.

Assault Rifles

"TAC-4 AR Auto"

"TAC-4 AR Auto" in menu.

Sniper Rifles

Accuracy International Arctic Warfare

The sniper rifle used by 47 in the announcement trailer appears to be a Accuracy International Arctic Warfare.

Accuracy International AW - 7.62x51mm NATO

File:Hitman2015-SRifle-5.jpg

47 raising his rifle.

File:Hitman2015-SRifle-1.jpg

47 Aiming his rifle.

Barrett M98B

In the gameplay trailer 47 is seen using what appears to be a Barrett M98B.

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Barrett M98B with Harris bipod and Scope - .338 Lapua Magnum

File:Hitman2015-SRifle-2.jpg

The Barrett M98B on a selection screen.

File:Hitman2015-SRifle-3.jpg

47 climbing to a vantage point with his M98B on his back.

File:Hitman2015-SRifle-4.jpg

47 taking aim with his M98B.

Blaser R93 Tactical

What appears to be a customised Blaser R93 Tactical is seen carried by 47 in the latest trailer.

Blaser R93 Tactical - 7.62x51mm

File:Hitman2015-Blaser-1.jpg

47 shimming across a ledge with his Blaser on his back.

File:Hitman2015-Blaser-2.jpg

47 taking aim with his Blaser.