DKC and PCM 9mm brass - General Ammunition Discussion

In a current Gunbroker auction for some “Diablo” brand 9mm, they show DKC 9X19 and PCM 9mm LUGER brass. I find that DKC is a known entity at the link below, but I don’t find much of anything on PCM.

Reviews by Redcarmoose, Page 5

Defence Industries 9mm drill round - General Ammunition Discussion

9x19mm Bullets – DKC AV

Ammo brands for SFX : r/canik

9x19mm Bullets – DKC AV

Defence Industries 9mm drill round - General Ammunition Discussion

Blog - DKC Brass & Bullets

DKC and PCM 9mm brass - General Ammunition Discussion

Hornady Critical Defense 9mm - Canada First Ammo Corp.

Blog - DKC Brass & Bullets