What is this?


#1

I found this in a box of misc. bought at a gun show. Looks like red primer in bottom with green powder stuck around the sides. It is .391 and .421 long. Thanks; Jack


#2

I am probably dead wrong, but it looks to me like part of a case draw set, or bullet-jacket draw set that someone has played with.


#3

This is a 10x11 Schermer CK Blank,

This unusual cartridge is really a large cup, being rimless and grooveless with a rounded base and open mouth. This cartridge was developed for the


#4

Jackmac-It is a 9mm Schermer Cattle Killer cartridge. There was a big article in a recent IAA Journal about it about 2 or 3 issues ago. I can’t find my copy right now. Maybe someone more organized than me can look it up and give you all the information about it.


#5

I found it in journal #463 Thanks!


#6

Interesting stuff. Don’t know how I missed the IAA article. I usually read them all. Looks like they designed this round simply by using a case draw piece as a pattern. Weird and wonderful.

Now, is this a 9mm or a 10mm - two different answers on the thread?


#7

John–My specimen measures 9.17mm inside diameter and 9.91mm outside diameter, so, 9mm or 10mm would depend on which dimension you use. What size did the IAA article call it?