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Swaging Primer Pockets?

Posted: Sat Nov 27, 2010 1:32 pm
by Woody
Primer Pockets. To swage, or not to swage, that is the question. Swaging large rifle to large pistol. I know it's basically a one way prop. How is done? Suppliers of dies etc? Benifits? Down side? Who done it?

Woody

Posted: Sat Nov 27, 2010 1:54 pm
by Brent
Hoke makes the tools. I've done it. I can't say it has much mattered with anything I've tried so far when tested CAREFULLY.

Brent

Posted: Sat Nov 27, 2010 2:07 pm
by Woody
Brent,

Thanks. I'm wondering if it would benifit since I've been using Large Pistol primers for several years. Maybe more uniform ignition?

Woody

Posted: Sat Nov 27, 2010 2:10 pm
by Brent
Well, I'm still shooting BR2s and I don't see anything that gives me any provable advantage over that. However, I have only done the pistol primer stuff with breech seated .38-55s. Maybe the larger cartridges would benefit.

Brent

Posted: Sat Nov 27, 2010 2:21 pm
by Kenny Wasserburger
Woody,

I am wondering about it myself as the pistol primers work so well in our 38-50's Jimbo's and Mine.

I know Tony Nielson played with it a few years ago here and had some good results, But I think he ended up with Flash-hole Issues in the mix. He is one of them Engineer Types and a very good shot.

I hope someone thats tested this chimes in Maybe Tony?

KW

Posted: Sat Nov 27, 2010 2:22 pm
by Woody
Brent,

I've been using Large Pistol in anything I can. I've got one 40 that still has it's original firing pin that will not work with LP primers. I use the BR2 in it. I just went looking for any info on the Hoke tool. Can't find it. Got a source?

Woody

Posted: Sat Nov 27, 2010 4:27 pm
by bryany
Woody, I think you will have to call them. I'm not sure it is listed on a web site but I've seen it in their catalog.

http://www.kermitool.com/ad.html

Bryan

Posted: Sat Nov 27, 2010 4:35 pm
by Woody
bryany,

I went to the web site. No BPCR stuff listed.

I think Steve R. has been swaging his 40-82 pockets. Steve you there?

Woody

Posted: Sat Nov 27, 2010 9:46 pm
by Brent
Yup, call Kermit. I don't know if he still makes them but he used to. That's the source.

Brent

Posted: Sat Nov 27, 2010 10:52 pm
by RealMikeT
I have drilled out primer holes and I have swagged them down to 0.060".
The 40-50BN, 40-65, & 40-82 did not shoot any better than when I used a over primer card. So I would not do it either way again, especially with the price of brass now days.

The biggest bummer about swagging smaller [to 0.060"] is the iddy-biddy depriming pin you need to push the primers out. They never lasted very long, so now I just use the standard primer hole in everything. 8)

Keep on hav'n fun!

Posted: Sat Nov 27, 2010 11:04 pm
by semtav
I bought a 40-82 last winter with a couple hundred rounds of Brass that were swaged with the Kermitool Primer Pocket swage die and flash hole swage die (.060) . finally after a rocky start, I'm getting some good accuracy with it , but unfortunately, I have nothing standard to compare it to.

Strangely, my standard Lyman 50-90 sizing die has a small enough pin to decap them, so I use it for all my decapping.

Posted: Sun Nov 28, 2010 5:14 am
by Woody
When loading pistol primers in large rifle primer cases, they obviously don't fit properly. I have not experienced any problems, but I have seen breech faces damaged by the extended firing of these primers. I think we would see less pierced primers by having the proper seating depth. I'm not concerned that I would be altering expensive brass. My BPCR brass is dedicated to a specific rifle and doesn't get mixed with other brass.

Woody

Posted: Sun Nov 28, 2010 8:25 am
by Steve Rhoades
Woody,
When I got my first 40-82 I swedged the primer pockets so I could use Rem 2 1/2s. (I had alot of them)
I still use that brass in my new Shiloh 40-82 and it works fine, but I forgot they were swedged and loaded CCI BR-2s. That didn't work very well as the primer stuck out of the cases.
I use CCI BR-2s in everything else and in my tests the CCIs and the Rem 2 1/2s performed equally.
I have a tool made by Kermit, somewhere.
I have caused issues shooting the Rem 2 1/2s in unswedged cases. They shot OK but eventually ringed one of my breechblocks.
Steve R.
AZ

Posted: Sun Nov 28, 2010 11:01 am
by Kelley O. Roos
I think Woodys question is about moving the primer pocket back. Say from .030 to .015 so the primer doesn't end up deeper in the cases pocket. I don't think he was asking about swagging the primer hole smaller, say from .070 to .060..

Woody can correct me if I'm wrong.

Kelley O.

Posted: Sun Nov 28, 2010 11:05 am
by Kelley O. Roos
Woody the tool isn't that expensive and it doesn't take that long to push some pockets back for testing. I think Fred Cornell make the tool also. You can control how much the pocket is moved, so if you used BR-2 you can get the proper depth.

Ran an experiment. Move the pockets back on 15 cases, load your favorate ammo and shoot a side by side comparison, 15 regular and 15 pushed back. Your rifle may like do well with modified pockets.

Kelley O.