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.

9mm FMJ Bullets - DKC Brass & Bullets

Cheap vs Expensive Hollow Points Episode 2: Hornady 124gr Critical

Sergeant Major Munition 9MM 115gr FMJ Steel Case Zinc Plated Tula

Cheap vs Expensive Hollow Points Episode 2: Hornady 124gr Critical

Blog - DKC Brass & Bullets

G19 Ammo Issue? CCI Blazer v PMC Bronze 9mm : r/CAguns

Blog - DKC Brass & Bullets

Reviews by Redcarmoose, Page 5

Komando Defense 9mm - General Ammunition Discussion

DKC Brass Case & Projectiles - Home

9x19mm Brass Cases – DKC AV

Help/Thoughts needed on two 9mm P08 rounds - General Ammunition

Reviews by Redcarmoose, Page 5