.25acp

Red seal bullet is magnetic, HS is GECO 6.35
Green seal bullet is “F N ?” where the ? is either a stylized “4” or an X. I can’t really tell.

anything special about them?

image
image

Hi
The HS. is FN and “pentacle”
Sheng

Geco and FN are not special, beside they are older.
This FN has a * (star) in the headstamp

Peters, I do not know if it’s a special one, exept also an older cartridge

Grtz
Jaco