503rd Motorized Rifle Regiment
503rd Motorized Rifle Regiment (503rd MRR) is a mechanized infantry regiment of the Russian Ground Forces (army) of Russia.
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| Country | Russia |
| Branch | Russian Ground Forces |
| Size | regiment |
| Type | mechanized infantry |
| Military Unit Number | 75394 |
| Higher Formation | 19th Motorized Rifle Division |
| Symbol | |
Sources
- Russian Regular Ground Forces Order of Battle. Institute for the Study of War. 2023-10-12. Retrieved 2025-09-05.
- Russian army structure. WarSpotting. 2022-12-16. Retrieved 2025-09-05.
- UA Control Map. UA Control Map. Retrieved 2025-09-05.