Jump to content
Brian Enos's Forums... Maku mozo!

Case Head Separation


ErikW

Recommended Posts

Clays builds pressure too fast and too much to make a good 40cal powder. It doesn't so much matter how hot it burns or how many FPS it makes per grain of powder [the burn-rate chart] what matters is that Clays spikes too high and too early.

I'm far from the first or the last person to say this.

Link to comment
Share on other sites

Never found the head. Most likely Speer, or FC. Less likely RP or Federal. Unlikely Winchester.

Didn't feel a thing besides an incomplete cycle stroke. Didn't see any smoke or flash, didn't hear a big bang. Methinks I got off easy.

I've shot plenty of Clays before and since.

Link to comment
Share on other sites

the guy who was blowing case heads with WST was using mucho mixed brass...mostly PMC and SPEER.

I had a sellier and bellot almost seperate on me....with a light steel load.

Ive seen a few commercial reloads go pffft and blow the case head off

also blew the extractor off and the follower of the mag down to the bottom of the tube.

I think that one was a PMC load.

Link to comment
Share on other sites

the only brass i have had trouble with is S&B 40 caliber

primer pockets are uber-tight

even fired in a STI the cases bulge at the feed ramp.

I think some of the best brass is straight winchesters...i have never had one of them fail. i have also had good luck with remington(non nickeled) and federal brass.

Link to comment
Share on other sites

Erik wrote: "Didn't feel a thing besides an incomplete cycle stroke. Didn't see any smoke or flash, didn't hear a big bang. Methinks I got off easy"

Agreed. Glad you were OK Erik! With the old brass I use, I expect that someday, one piece will let go & I hope I am as lucky. That is a scarry photo!

D.C. Johnson

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...