380 shot shell

   / 380 shot shell #1  

jwmorris

Veteran Member
Joined
Oct 3, 2007
Messages
1,039
380 shot shells.

First step is to turn the .223 case back and I built a little fixture to trim them to .980"

IMG_20160817_145519_219_zpsqjqwhubb.jpg


Once locked into the fixture I rough cut them long then hit it on a disk sander that gets it to .980"
IMG_20160817_133731_490_zpsey1x6sp6.jpg


I used Winchester SPP to ignite the N310 under a cardboard wad with 60 grains of #12 shot (about 250 pellets), then a plastic overshot card crimped in place using an old RCBS 45 ACP round nose seat die.

IMG_20160817_161719_347_zpsms68hftg.jpg


Not the best pattern in the world but not too bad with the small payload.

IMG_20160817_152658_229_zpsorotgntf.jpg



Even cycles the pistol, here is a video.

 
   / 380 shot shell #2  
Sweet. With the popularity of the little pocket .380's, I've been surprised that CCI hasn't introduced a shot shell. Seems like it would work on snakes. Do they seem to have enough velocity for decent penetration?
 
   / 380 shot shell
  • Thread Starter
#3  
I don't want to risk damage to my chronographs but I imagine they are "moving on out" for a 60 grain payload to cycle the action where heavier projectiles are the norm.
 
   / 380 shot shell #5  
that is great, i have been asking around about anyone knowing how to make those. got laughed at mostly.

how much did you turn off? what diameter?

this is the only reason i have a 22 mag instead of a 380 around the farm. i like the shot for rattlers.
 
   / 380 shot shell #6  
Those are cool, but that seems like a lot of work. Did you say the 223 brass is trimmed to make that shoulder? Also did I understand you correctly, that they cycle the action? My store bought 9mm shot shells sure don't.
 
   / 380 shot shell #8  
Why start with a .223 case?

Why not start with a 9mm Luger case?
 
   / 380 shot shell #9  
9mm case is not long enough. The .223 turned down "extension" takes the space that would normally be the bullet on the .380.
 
 
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