Sorting 9mm brass - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

I’m having some issues with certain headstamps in my 750 so I’m going to start sorting headstamps. These were labeled “IK21”. What are the other headstamps I should look out for.

9X19 brass bulging with 160 grain bullets - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

Bullet set back - Page 2 - 9mm/38 Caliber - Brian Enos's Forums Maku mozo !

I have determined that 9mm Makarov is a communist plot to frustrate reloaders. - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

38 sc vs 9mm open major - Open Pistols - Brian Enos's Forums Maku mozo!

Decapping process? - Page 3 - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

9 Major Brass Sorting - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

Help starting load for 9 major using VV 3n38 and 124 CMJ - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

Stepped brass - Page 2 - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

Gold Team open gun .38 Super or 9mm? - Page 3 - Tanfoglio (EAA / IFG) - Brian Enos's Forums Maku mozo!

Using range pickup brass - Do you sort? Exclude some? Precautions? - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

38 super comp brass - Page 2 - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!

Unusual case bulge with certain headstamps - 9mm/38 Caliber - Brian Enos's Forums Maku mozo!