The tool corrects the reduced field of view at the cutscenes at 21:9 and wider resolutions, and allows to bypass the game's max resolution checks, making it support resolutions like 5120x1440.
Download the archive and unpack it with software like PeaZip using the password pcgw Launch the game, followed by the tool. Press the FOV key to correct it in real time (undoing will require a cutscene restart) Press the force resolution key, then select and apply any resolution if the game does not support yours. All trainers containing CE components may trigger some anti-virus software.
Tested the latest Game Pass version at 2560x1080, briefly at 5120x1440, 3840x1080 and 5760x1080.
Kudos to PhantomGamers for a hint that helped analyze the game variables.

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The tool corrects the reduced field of view and removes the black bars affecting 21:9 and wider resolutions, particularly prominent at 32:9 and wider.

For Microsoft Store:
Download the archive and unpack it with software like PeaZip using the password pcgw Launch the game, followed by the tool. Press the key as instructed to toggle the fix on and off in real time. All trainers containing CE components may trigger some anti-virus software.

For Steam and any other stores the game may appear on, simply download the related patcher and target the game executable.
Tested the latest Game Pass version at 2560x1080 and 5760x1080. Steam version tested by a WSGF user at 3440x1440.

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TL;DR
The Modern Warfare Remastered - Singleplayer FOV Fix (MWRSPFovFix) is a mod for Modern Warfare Remastered. It allows changing the FOV of the singleplayer campaign, including the size of the weapon model.
Download Sources:
PC Gaming Wiki Quick Start Guide:
Extract all files to the game’s installation folder (e.g. "C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Modern Warfare Remastered\"). Start the MWRSPFovFixGUI.exe to configure the mod (might require .NET runtime 3.1.0). Start the game as usual (e.g. through Steam). Configuration
Note that the game uses two FOV values: A vertical base FOV and a scaling factor; which also affects the “size” of the weapon. The effective FOV is calculated by using both of these two values.
By default, the game uses a base FOV of 65.0 and a weapon scaling of 1.0.
Features
The features of this mod include:
Option to set the vertical FOV to almost arbitrary values Option to set the FOV scale of the weapon model Simple to install and use Easy to configure via a GUI and ingame bindings Supported Versions
This mod is designed for the latest version of the game and might not be compatible with older or modified executables!
Steam

TL;DR
The Max Payne 3 - FOV Fix allows changing the base FOV (field of view) of Max Payne 3 without breaking cutscenes or bullet/kill cams.
Download Sources:
PC Gaming Wiki Nexusmods Quick Start Guide:
Extract all files to the game’s installation folder (e.g. "C:\Program Files (x86)\Steam\steamapps\common\Max Payne 3\Max Payne 3\"). Start the MaxPayne3FovFixGUI.exe to configure the mod (might require .NET runtime 3.1.0). Start the game as usual (e.g. through Steam). Features
Set base FOV for aiming and looking around Preserves native FOV scaling of the game Does not break cutscenes or bullet/kill cams Simple to install, use and configure Supported Versions
This mod is designed for the latest version of the game and might not be compatible with older or modified executables!
Steam

The small patcher removes the black bars appearing at the cutscenes and dialogue at 21:9 and wider resolutions. It also corrects the field of view reduction at these resolutions.
Unpack the archive and follow the instructions of the tool.

Tested the latest Epic Games Store version mainly at 2560x1080 and 3840x1080.

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