The Unofficial P64 Resource Forum

Just wanted to say thanks to everyone on this forum. I saw a P-64 at a gun show and thought no way am I buying that cheap little thing. When I got home I did some research and came to the conclusion it was a pretty good little gun. Then I found this web site and it sealed the deal. All the info on h...

Had a couple questions for you about this ammo. Is it the projectile only? Also what does 19-21 bhn mean? I'm new the ammo dept. and could use your help.
Thanks,
Ox