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444B belted and blown out 376 Steyr

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30 March 2020, 17:31
MoreBS
444B belted and blown out 376 Steyr
Time to start profiling the blank.

I have an old Stevens 200, that has a 2.880" magazine.

The case will end up at 2.320", that is .100 longer than a 444. But, it loads with 444 dies!

Just an other of my belting projects.






Get Close and Wack'em Hard
30 March 2020, 19:59
Huvius
Now THAT is cool!
So, are you squeezing the parent case down to the web and then turning the front of the belt in a lathe?
30 March 2020, 20:17
MoreBS
It is a three die process, two reducing dies,[Rockchucker] then a belt seater on the arbor press.

Final touch up on the lathe.

If I did some improvements to the seater, you wouldn't need a lathe.

After it is belted, then it is blown out with cream of wheat.


Get Close and Wack'em Hard
30 March 2020, 21:22
boom stick
How fast do you project to get a 400 grain bullet?


577 BME 3"500 KILL ALL 358 GREMLIN 404-375

*we band of 45-70ers* (Founder)
Single Shot Shooters Society S.S.S.S. (Founder)
30 March 2020, 23:11
MoreBS
quote:
Originally posted by boom stick:
How fast do you project to get a 400 grain bullet?


Should be just a touch slower than a Modern 45-70, best guess.

A 400 grain Hawk at 1950-2000......?


Get Close and Wack'em Hard
31 March 2020, 00:38
boom stick
Would be interesting as a .435” (425WR) version. You could squish down those Woodleigh .435” bullets down to 430 to fit your current set up if you like as well but if loaded to nominal bullet protrusion and keeping the OAL down to 3 inches that could be a pretty potent package about the same power as a 400 Whelen in a short action.


577 BME 3"500 KILL ALL 358 GREMLIN 404-375

*we band of 45-70ers* (Founder)
Single Shot Shooters Society S.S.S.S. (Founder)
31 March 2020, 02:28
jeffeosso
as steyr brass (one of my personal fav calibers) is hard to find, might i suggest turning the belt off an hh case, reducing to roughly .510, and then leaving the rim .532?


#dumptrump

opinions vary band of bubbas and STC hunting Club

Information on Ammoguide about
the416AR, 458AR, 470AR, 500AR
What is an AR round? Case Drawings 416-458-470AR and 500AR.
476AR,
http://www.weaponsmith.com
31 March 2020, 02:30
MoreBS
2000 with a 400 is 3550 ft #s of energy, that should be do-able.


Get Close and Wack'em Hard
31 March 2020, 03:16
dpcd
I like it.
As for a 423/4/5: I hate those.
I like the 40 calibers kept at .410/1. No reason for the others to exist in my world.
31 March 2020, 04:59
MoreBS
quote:
Originally posted by jeffeosso:
as steyr brass (one of my personal fav calibers) is hard to find, might i suggest turning the belt off an hh case, reducing to roughly .510, and then leaving the rim .532?


That would make a heavy duty case.
The Steyr case does not need neck reaming or turning. A 45-90 case might work also.

OH, the rim is rebated to .470"


Get Close and Wack'em Hard
31 March 2020, 07:43
MoreBS
Takes 3 dies on the "Chucker", now it is ready for final finish on the lathe with a belt and rebated .470 head.


Get Close and Wack'em Hard
31 March 2020, 17:25
MoreBS
The short one had the belt removed, then belted!

The lathe is tied up right now, so the finish trim will have to wait.

BUT, Do you know what this means?????

We now have a BELTED 400 WHELEN! Big Grin


Get Close and Wack'em Hard
01 April 2020, 04:27
MoreBS


Surprised that the 376 Steyr brass is heavier.

There is a slight bulge in the neck at the base of the bullet in the 7 mag brass.I did cut .260" off the Mag brass.

Loading is easy with Hornady 444 dies.


Get Close and Wack'em Hard
01 April 2020, 16:26
jeffeosso
WOW! talk about taking an idea and running with it -- a couple of your pics aren't coming through .. the "takes 3 dies" and "the short one" posts - might be a permissions issues on your drive.


10,9x58 !!!

btw, a bolthead change on your stevens is only a couple bucks to reduce some machining steps, if you like


#dumptrump

opinions vary band of bubbas and STC hunting Club

Information on Ammoguide about
the416AR, 458AR, 470AR, 500AR
What is an AR round? Case Drawings 416-458-470AR and 500AR.
476AR,
http://www.weaponsmith.com
01 April 2020, 18:45
MoreBS
Tried to fix them, Google sharing doesn't always share!

Had not thought of a Steyr bolt head.


Get Close and Wack'em Hard
01 April 2020, 21:20
jeffeosso
while I am certain you could have a .500 made, the .532 is an off the shelf part


#dumptrump

opinions vary band of bubbas and STC hunting Club

Information on Ammoguide about
the416AR, 458AR, 470AR, 500AR
What is an AR round? Case Drawings 416-458-470AR and 500AR.
476AR,
http://www.weaponsmith.com
01 April 2020, 22:01
MoreBS
quote:
Originally posted by jeffeosso:
while I am certain you could have a .500 made, the .532 is an off the shelf part


Had not thought of making it a belted rimmed, I have a Mag head. May have to see how it feeds.


Get Close and Wack'em Hard