Ground material
Sandy Gravel 02 by Dario Barresi / Poly Haven.
https://polyhaven.com/a/sandy_gravel_02
CC0: https://creativecommons.org/publicdomain/zero/1.0/
Files: sand-color.jpg and sand-normal.jpg. Source maps are the 1K diffuse and OpenGL normal. Used unmodified with adjusted texture scale in game.

Rifle recording
"rifle, 30-06 bolt action rifle, single shot" by JoseIgnacioTriay (Freesound sound 515203).
https://freesound.org/people/JoseIgnacioTriay/sounds/515203/
Public HQ preview: https://cdn.freesound.org/previews/515/515203_10200008-hq.mp3
CC BY-NC 4.0: https://creativecommons.org/licenses/by-nc/4.0/
File: rifle-shot.mp3. The recording is used with gain, small playback pitch variation, distance filtering and delayed reflections in game. It is a recorded .30-06 bolt-action rifle, not an original MW2 sound or a recording of the Intervention.
This audio asset is for noncommercial use. Creator credit and license must accompany redistribution. All other licenses remain separate.

References used for map reconstruction (not bundled as game images)
Activision, Modern Warfare Tactical Map Intel: Rust (2020 remake).
https://blog.activision.com/call-of-duty/2020-02/Modern-Warfare-Tactical-Map-Intel-Rust
Older-style tower recreation reference by codanarchyvfx:
https://x.com/codanarchyvfx/status/1799557151767265513
The 3D game map is newly authored geometry, not an extracted original map.