Call of Duty: Modern Warfare III (2023)

The future is subject to change. This article is for an unreleased piece of media. Any screenshots used are from official Trailers and sources. Content is subject to change.

Call of Duty: Modern Warfare III is the twentieth main installment of the Call of Duty first-person shooter series. Developed by Sledgehammer Games instead of Infinity Ward and published by Activision, it is third installment of the Modern Warfare reboot subseries started in 2019 and a back-to-back sequel of the 2022's Modern Warfare II. It will be officially released in November 10, 2023, though preorders allow the game's campaign to be played early a week before.
The following weapons appear in the video game Call of Duty: Modern Warfare III:

Pistols

Beretta 93R

The Beretta 93R is set to appear as the "Raffica".

Beretta 93R - 9x19mm

Glock 21

The Glock 21 appears briefly in a campaign gameplay trailer under the name "X21", and is set to be the successor or a newer iteration of MW19's X16; this time it appears to be full black.

Glock 21 - .45 ACP

Submachine Guns

Colt 9mm SMG (R0991)

A suppressed Colt 9mm SMG (R0991) is seen in a promotional screenshot. Unlike the real weapon, it is depicted with an M16-style forward assist and case deflector.

Colt 9mm SMG (aka Colt R0991) with RIS handguard and folding rear sight - 9x19mm

CZ Scorpion Evo 3 A1

The CZ Scorpion Evo 3 A1 appears, stylized similarly to its Modern Warfare counterpart. As of the campaign premiere for "Operation 627", it is referred to by its real name, "Scorpion Evo 3".

CZ Scorpion Evo 3 A1 - 9x19mm

IMI Uzi

The IMI Uzi is scheduled to appear as the "WSP-9".

IMI Uzi with buttstock extended - 9x19mm

Rifles

CZ 805 BREN

The CZ 805 BREN appears as the "MTZ-556". The campaign premiere refers to it as the "Draekur-556".

CZ 805 BREN A2 - 5.56x45mm NATO

CZ BREN 2 BR

The CZ BREN 2 in 7.62x51mm NATO is going to appear as the "MTZ-762".

CZ BREN 2 BR - 7.62x51mm NATO

FN F2000 Tactical

The FN F2000 Tactical is supposed to appear as the "ANVL-B".

FN F2000 Tactical TR with gray finish - 5.56x45mm NATO

Heckler & Koch G36

A Heckler & Koch G36 resembling the stylized MW19 counterpart appears as the "Holger-556‎".

Heckler & Koch G36A1.1 with an IdZ stock - 5.56x45mm

QBZ-95

A QBZ-95 is seen in a promotional screenshot.

QBZ-95 and QBZ-95-1 with custom Picatinny rail system - 5.8x42mm

SIG-Sauer MCX-SPEAR

The SIG-Sauer MCX-SPEAR is set to appear in the game as the "BAS-B".

SIG-Sauer MCX-SPEAR (2022 model) with 13" barrel and SLX68-MG-QD suppressor - 6.8x51mm FURY