22 Long Rifle headstamp I.D. help

I cannot I.D. the headstamp on this .22 Long Rifle cartridge. Any help would be appreciated.
Thanks
Zac
22LR.3

Hi Zac,

This is the “Scorpion” brand made for American Tactical Imports, Inc., Rochester, New York. Headstamp represent their trademarked “AT” monogram.

Manufactured by Armscor in the Philippines.

Introduced in 2013.

Regards,

Fede

Fede,
Well that explains why I cannot find any info on this headstamp in any of my books. My books are all older then the cartridge.
Thank you,
Zac