On the Southern Front, by October 15, 1919, there were 37,694 sabers in red Cossack units. The Red Cossack units numbered 10 divisions, 14 separate cavalry brigades (in late August and early September 1919), 28 regiments. If we take into account that the data for the 12th Army does not enter here, the number of sabers must be increased to 39982, i.e. Total number of sabers 40692.
List of red Cossack units, composed for the 2nd half of 1918:
1. Don Cossack consolidated Soviet cavalry regiment.
2. The Soviet Cavalry Regiment.
3. 3rd Don Cossack regiment.
4. The 1st Medvetsky regiment.
5. 2nd Medvetsky regiment.
6. The regiment named Stenka Razin.
7. 1st Revolutionary Don Cossack regiment.
8. 2nd Cossack regiment.
9. The 3rd Medvetsky regiment.
10. The first Cossack infantry regiment named after Pugachev.
11. 4th Don Cossack regiment.
12. 5th Don Cossack Infantry Regiment.
13. 1st Don Cossack Kotelnichesky socialist regiment.
14. 1st Cossack Soviet Socialist Rifle Regiment.
15. 3rd Cavalry Cossack regiment.
16. 1st infantry cavalry Cossack regiment of Stepan Razin.
17. The 6th Cossack-Peasant Regiment.
18. 2nd Hopersky Red Cossack Regiment.
19. Infantry Don Cossack regiment named after Stepan Razin.
20. Cavalry Regiment Dumenko, later the brigade, then the division, and then the corps.
21. The 2nd Khopersky Red Cossack Regiment.
22. Consolidated Don Cossack regiment.
23. Titovsky Don Revolutionary Regiment.
Brigades and divisions:
24. Division of Kivkidze V.P.
25. Brigade of F.K. Mironov, later a Cossack division.
26. Don-Stavropol Cossack Division.
As you can see, in the red army of the real Cossacks was more than enough