12.7x99 ID help, another one, with link

I think it has 1 smooth crimp canelure, and 2 knurled ID canelures.

Any idea who made the cartridge or the link?


@ozziammo ID’d the link as Japanese 20mm cannon links, incorrect for this


Side profile of round

Hi Jesse, it was made by Armería F. A. (Armería de las Fuerzas Armadas), San Cristóbal, Dominican Republic. Regards, Fede.

Thanks @Fede