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?

image

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

http://www.bocn.co.uk/vbforum/threads/98857-Japanese-20mm-Belt-Links

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