Unknown .22 LR headstamp, need ID

Hello, sorry to bother but here’s one headstamp I can’t Identify, it’s from a 22 LR cartridge, I will appreciate any help.

“Cascade Ammo” brand by Cascade Cartridge Internacional, S.A. de C.V., Mexico.



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Thanks a lot Fede, you’re a life saver, do you know if that headstamp is related to a specific period in time or if it’s special in any way?

Regular headstamp is “Ci”, but they introduced this one in late 2019 for their 60 anniversary (1959-2019).