There are two new auto-pistol calibers now on the market in the United States that have not
been offered here before, to my knowledge. They are the 9 x 21 mm (Italian/Israeli version)
and the 9 mm Browning Long cartridge. The latter has been in their catalog for years, but
this is the first actual production I have ever seen or heard of.
Headstamp on the 9 x 21 is simply PPU 9 x 21
Headstamp on the 9 mm Browning Long is PPU 9mm Brow.L
That is about the most unusual abbreviation for Browning, or this caliber, I have ever seen on anything related to it - literature, headstamps, box labels, or whatever.
Both cartridges are in Brass cases, with GM RN FMJ bullets and brass primer cups. There are no visible seals on either.
It seems that Prvi Partizan is now committed to actually supplying every pistol caliber they have cataloged. It has become, over the years, an interesting line of