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PP_skåne
.224 member


Reged: 12/07/04
Posts: 18
Loc: Skåne- SWEDEN
.458wm
      #17070 - 23/07/04 09:24 AM

Hello...

My English is not so good ,,hope you can read it.
With my rifle in .458wm i get 2205f/s,500 grains Swift bullet loaded by Norma,,and i get 2202f/s ,500 grains
Barnes solid loaded by Norma,,tested in chronograp,in
my rifle "22 inch barrel.
Is this enough for cap buffalo and Elephant????
This cartidges from Norma is also tested in a Swedish hunting magazine,and the test shooter whas get the same speed,also in a "22 barrel.Also tested in a chronograp.
What is the minimum velocity for Cape buffalo and Elephant??


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mickey
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Reged: 05/01/03
Posts: 4647
Loc: Pend Oreille Valley, Idaho
Re: .458wm [Re: PP_skåne]
      #17085 - 23/07/04 11:17 AM

PP_skåne

Welcome to NitroExpress. In my opinion the 458 at that velocity with those bullets is plenty for anything in Africa. The 458 recieved a bad rap early but with the new powders it does indeed surpass the 470-450's as was intended. Why not try some of Woodleighs 480 grain bullets in it?

I sometimes wonder if there is a need for the 458 Lott now that the 458 works.

--------------------
Lovu Zdar
Mick

A Man of Pleasure, Enterprise, Wit and Spirit Rare Books, Big Game Hunting, English Rifles, Fishing, Explosives, Chauvinism, Insensitivity, Public Drunkenness and Sloth, Champion of Lost and Unpopular Causes.


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PP_skåne
.224 member


Reged: 12/07/04
Posts: 18
Loc: Skåne- SWEDEN
Re: .458wm [Re: mickey]
      #17103 - 23/07/04 06:13 PM

Hi Mickey,,

Thanks,,Woodleight is a fine bullet,,i have tryed it in 350 grains-i was planing to have this light bullet for roedeer,,but my Winchester diden`t like this light bullet.
But,i will test the 480 grains to,because i think that this sounds like a great weight for this caliber...


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Geronimo
.275 member


Reged: 14/04/04
Posts: 83
Loc: Michigan,USA
Re: .458wm [Re: mickey]
      #17116 - 24/07/04 07:39 AM

I think the .458 WM now perhaps meets .470-.450 performance. I think it is a bit of a stretch to say that it exceeds their performance.

Geronimo


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mickey
.416 member


Reged: 05/01/03
Posts: 4647
Loc: Pend Oreille Valley, Idaho
Re: .458wm [Re: Geronimo]
      #17156 - 25/07/04 11:34 AM

Geronimo

I disagree. A 458 w/500 grain bullet at 2205 exceeds all the 450 and the 470's.

--------------------
Lovu Zdar
Mick

A Man of Pleasure, Enterprise, Wit and Spirit Rare Books, Big Game Hunting, English Rifles, Fishing, Explosives, Chauvinism, Insensitivity, Public Drunkenness and Sloth, Champion of Lost and Unpopular Causes.


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Ingwe
.275 member


Reged: 08/07/04
Posts: 70
Loc: Texas
Re: .458wm [Re: mickey]
      #17210 - 26/07/04 01:26 PM

In reply to:

I sometimes wonder if there is a need for the 458 Lott now that the 458 works.




Mickey, I think that is actually a very intriguing and provocative thought, and is well worth more discussion. That thought actually deserves its own thread. I think that is a very valid question.

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_________________________________________________

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atkinson6
.375 member


Reged: 26/01/04
Posts: 678
Loc: Idaho
Re: .458wm [Re: Ingwe]
      #17313 - 28/07/04 06:12 AM

A 500 gr. 458 at 2200 is all you will ever need so your in fine shape...

Mickey,
Have you lost it? My 470 Searcy will send a 500 gr. bullet at 2247FPS, 10 shot average plus the fact that its .475 not 450...Most Lotts will churn up 2300 to 2350 or more as will the Ackleys and others.....

As a side note the 458 LOtt will do a lot more than any 458 Win., and if you tune it down to 2100 or 2200 it will do it at less pressure....


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mickey
.416 member


Reged: 05/01/03
Posts: 4647
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Re: .458wm [Re: atkinson6]
      #17324 - 28/07/04 09:20 AM

In reply to:

Poster: atkinson6
Subject: Re: .458wm


Mickey,
Have you lost it?




Well, oddly enough you're not the first to suggest that.

I was referring to the traditional velocities of the 470 and the 450's. The .458 was supposed to match those, it didn't.

The .458, with the newer powders, will now surpass the traditional velocities of the English calibers, as intended.

The Lott exceeded them but has any animal ever known the difference between a .470/450 and a Lott? I've certainly never had one comment to me that the Lott hurt worse. This 'improvement' has come with substantially more recoil.

As to loading the Lott down for lower pressure, is that really important anymore? The .458 has never been known for being a high pressure round like the .416 Remington.

--------------------
Lovu Zdar
Mick

A Man of Pleasure, Enterprise, Wit and Spirit Rare Books, Big Game Hunting, English Rifles, Fishing, Explosives, Chauvinism, Insensitivity, Public Drunkenness and Sloth, Champion of Lost and Unpopular Causes.


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Ingwe
.275 member


Reged: 08/07/04
Posts: 70
Loc: Texas
Re: .458wm [Re: mickey]
      #17327 - 28/07/04 09:49 AM

In reply to:

The .458, with the newer powders, will now surpass the traditional velocities of the English calibers, as intended




Yes, and in addition, the .458 will do this with a standard length action. If 2 cartridges are indeed so close to each other, then I would have to give the nod to the one that can be built on a standard length action. It would simply not be necessary to have a rifle with a magnum length action, when you can have nearly the identical thing on a standard length action.

--------------------

_________________________________________________

Learn from other people's mistakes - you can't live long enough to make them all yourself.


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Con
.333 member


Reged: 24/05/04
Posts: 261
Loc: Victoria
Re: .458wm [Re: Ingwe]
      #17391 - 29/07/04 01:21 PM

Mickey wrote:
"I was referring to the traditional velocities of the 470 and the 450's. The .458 was supposed to match those, it didn't."

I've always wondered whether the 470 was lucky enough to establish its reputation in the days prior to widespread use of a chronograph. I have a suspicion that from day one the 458WM may have been closer to (if not exceeded) actual 470 ballistics then its given credit for.
Cheers...
Con




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Ingwe
.275 member


Reged: 08/07/04
Posts: 70
Loc: Texas
Re: .458wm [Re: Con]
      #17392 - 29/07/04 01:28 PM

Con, that is an excellent point, and it could possibly also be applied to a lot more of the older traditional catridges than just the .470..

--------------------

_________________________________________________

Learn from other people's mistakes - you can't live long enough to make them all yourself.


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PP_skåne
.224 member


Reged: 12/07/04
Posts: 18
Loc: Skåne- SWEDEN
Re: .458wm [Re: Ingwe]
      #17449 - 30/07/04 11:34 AM

Hello....

The velocitys that i get from the .458wm,are as i wrote
on top,the same that the test shooter in the Swedish hunting magazin gets when shooting at the chronograph.

He also testing older ammo in the .458wm,in the magazin, to compare with the latest ammo,,and he test a box off Remington 510 grains softnose,,and he gets 2125 f/s,,and that ammo is 30 years old..

The test shooter for this magazin are gun expert and he also hunt big game in Africa,,,4 elephants and 7 cape buffalos he have bring done whit different´s big bore guns.. PP.


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DUGABOY1
.400 member


Reged: 02/02/03
Posts: 1340
Loc: TEXAS USA
Re: .458wm [Re: PP_skåne]
      #17687 - 08/08/04 03:07 AM

There is a case for the 458 Win Mag, if loaded properly, but it is inferior to the 458LOTT, regardless how it is loaded! The Lott is what the 458 Win Mag should have been in the first place! I have never understood folks fascination for the so-called standard length action in preferance to the Magnum length action. There is no advantage to the shorter action, in my view!

The 458 was designed to match the 450NE 3 1/4" double rifle round, and It did not in it's new round days, and to do so today it must use 102% load capacity to get what it does today. To me, this doesn't make sense, the lott is simply a longer cased 458 win mag, giveing it the powder capacity it needs to opperate properly with a 500 gr bullet. If one loads the lott to 458 advertized speeds with a 500 gr bullet in the lott case, the recoil is no different from the 458 win mag.

In any event,the 458 is a much better performer with a 450, or 480 gr bullet, so powder doesn't have to be compacted. If the bullets are seated out where they don't compact the powder, the rifle must be throated out farther, and the box magazine needs lengthening as well, so there goes you standard length action!

I have owned several 458 Win Mag rifles over the years, and if loaded properly work fine, but that is not to say they can't be improved with more powder capacity. I have a brand new, Ruger No1H 458 win mag that is unfired, and I have had to for two years. It is standing by to be re-chambered to 458 Lott, as we speak. That will still let me shoot 458 Win Mag in it, if the need arrises!



--------------------
..........Mac >>>===(x)===>
DUGABOY1, and MacD37 founding member of DRSS www.doublerifleshooterssociety.com
"If I die today, I have had a life well spent, for I've been to see the Elephant, and smelled the smoke of Africa!"


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Ingwe
.275 member


Reged: 08/07/04
Posts: 70
Loc: Texas
Re: .458wm [Re: DUGABOY1]
      #17690 - 08/08/04 06:47 AM

Mac,

What is your favorite load for your .458?

Ingwe

--------------------

_________________________________________________

Learn from other people's mistakes - you can't live long enough to make them all yourself.


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4seventy
Sponsor


Reged: 07/05/03
Posts: 2210
Loc: Queensland Australia
Re: .458wm [Re: DUGABOY1]
      #17692 - 08/08/04 08:39 AM

In reply to:

I have never understood folks fascination for the so-called standard length action in preferance to the Magnum length action. There is no advantage to the shorter action, in my view!




Interesting.
I would have thought that the standard length action would....
Be easier to obtain
Give more choices regarding type/make available
Cost less
Weigh less
Be stiffer
Have shorter/faster bolt throw

But then I'm a doubles man so what would I know about boltguns anyway?




Edited by 4seventy (08/08/04 08:00 PM)


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jgttechjunkie
.275 member


Reged: 20/02/04
Posts: 59
Re: .458wm [Re: 4seventy]
      #17693 - 08/08/04 09:55 AM

For the two or three weeks a year hunter using bolt action rifles there is an advantage in having the same action length for several calibers - it make sense to shoot a 30 HH and a 375HH, for example. That way when you get excited you don't end up short cycling your heavy caliber. I know, this type of thing has never happened to anyone on these boards.

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DUGABOY1
.400 member


Reged: 02/02/03
Posts: 1340
Loc: TEXAS USA
Re: .458wm [Re: 4seventy]
      #17715 - 09/08/04 03:26 AM

In reply to:

In reply to:
--------------------------------------------------------------------------------

I have never understood folks fascination for the so-called standard length action in preferance to the Magnum length action. There is no advantage to the shorter action, in my view!


--------------------------------------------------------------------------------



Interesting.
I would have thought that the standard length action would....
Be easier to obtain
Give more choices regarding type/make available
Cost less
Weigh less
Be stiffer
Have shorter/faster bolt throw

But then I'm a doubles man so what would I know about boltguns anyway?






What I was refering to was in it's use! There is only one time you need to find a mag action for each rifle, and there are plenty of them around! As far as weighing less, that isn't a plus when one is useing something like a 458 win mag! Be stiffer, is no problem on anything other than a target rifle, as long as it is strong enough for the cartridge chambered in it. If it isn't that strong, then it isn't worth buying in the first place! There is absolutely no advantage to a short action for hunting BIG GAME, but there is a real draw back to haveing only a short action, when one wants to build DGRs, for most of the best DGR cartridges require a MAGNUM ACTION! IMO, if you simply have to use a short action, the 416 Taylor is a far more effecient cartridge than the 458 Win Mag. The reduction of the 458 case to 416 suddenly is not under capacity for caliber!

Just because one has a favorite rifle type is no indication he knows nothing of other types! but, you knew that didn't you? I'm sure you, like me have several of each chambered for everything from .22lr, to 577NE.

--------------------
..........Mac >>>===(x)===>
DUGABOY1, and MacD37 founding member of DRSS www.doublerifleshooterssociety.com
"If I die today, I have had a life well spent, for I've been to see the Elephant, and smelled the smoke of Africa!"


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4seventy
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Reged: 07/05/03
Posts: 2210
Loc: Queensland Australia
Re: .458wm [Re: DUGABOY1]
      #17729 - 09/08/04 04:58 PM

In reply to:

The reduction of the 458 case to 416 suddenly is not under capacity for caliber!



Mac
I think the reality is that the 416 is not under capacity for BULLET WEIGHT!
After all the 416 will be shooting a 400 grainer and any thing regarding velocity and energy the 416 taylor can do with a 400gn, the 458 can easily do, with the same bullet weight!

The sad thing for the 458 is that it is still plauged by those old failures from way back when.

Regarding the magnum length action, surely that extra length of bolt travel must mean a longer time to cycle than a standard length action?


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4seventy
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Reged: 07/05/03
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Re: .458wm [Re: DUGABOY1]
      #17730 - 09/08/04 05:10 PM

In reply to:

The 458 was designed to match the 450NE 3 1/4" double rifle round, and It did not in it's new round days




Mac,
How do you know this?
I mean, what was 450NE actual velocity and what was 458 actual velocity in pre 64's which had 25 inch barrels?


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DUGABOY1
.400 member


Reged: 02/02/03
Posts: 1340
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Re: .458wm [Re: 4seventy]
      #17745 - 10/08/04 12:54 AM

In reply to:

In reply to:
The 458 was designed to match the 450NE 3 1/4" double rifle round, and It did not in it's new round days







Alan The 458 Win mag was only brought out to satisfy a need for a 2150 to 2200 fps .458 diameter cartridge to take the place of lack of ammo available from the old NE ammo makers. The 458 Win Mag could do it with very compacted powder loads, that gave a lot of hang fires, and squib loads, after the ammo was loaded for only a short time. The compressed powder became a solid, and did not burn properly. The mistake was not only the lack of good powders that we have today, but the case capacity, in conjunction with the old powder, and a 500 gr bullet, were all package that did work well together! Even with the existing powders they had at the time, the use of a longer case (375 H&H length) and the very nice Win mod 70 long action, and a 480 gr soft, and solid would have been a snapp to load to exactly 450NE 3 1/4" duplicate. All this with no hang fires, or squib loads, that killed the 458 Win Mag's reputation. The barrel length was not the problem, but the length of the cartridge case!

Even with today's powders, the 458 Win Mag should be loaded with a bullet no heavier than 450 grs. The case capacity is not large enough to handle 500 gr bullets effeciently, without very high pressure, and compressing the powder, which has a potential for problem. I still say, no matter how you load the 458 Win Mag, the Lott case will take care of all it's ills!

The 458 Win Mag with a 500 gr bullet, compressed powder, and a case capacity of 93.29 grs of water, compaired to the Lott's over 105 grs of water capacity, is a combination of parts that remind me of Johny Cash's song "CADILLAC, ONE PIECE AT A TIME " Goes on to say it's a 1956,57, 58, 59............. Parts simply do not go well together. The cartridge is OK, but it will never be what it was intended to be, without a lot of problems. The best use of 458 Win Mag is, to down load it with a 400/450 gr bullet with a senseable powder charge, and use it as it works best, or simply re-chamber to the 458 LOTT, and have the best of both worlds, without the problems!

--------------------
..........Mac >>>===(x)===>
DUGABOY1, and MacD37 founding member of DRSS www.doublerifleshooterssociety.com
"If I die today, I have had a life well spent, for I've been to see the Elephant, and smelled the smoke of Africa!"


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Ingwe
.275 member


Reged: 08/07/04
Posts: 70
Loc: Texas
Re: .458wm [Re: DUGABOY1]
      #17749 - 10/08/04 03:54 AM

Mac,

Just out of curiosity, what kind of velocity can be had with a 450 gr bullet and a sensible charge of powder?

Ingwe

--------------------

_________________________________________________

Learn from other people's mistakes - you can't live long enough to make them all yourself.


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4seventy
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Reged: 07/05/03
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Re: .458wm [Re: DUGABOY1]
      #17760 - 10/08/04 08:33 AM

Mac
Sounds a lot like you've got your mind made up on this one.


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PP_skåne
.224 member


Reged: 12/07/04
Posts: 18
Loc: Skåne- SWEDEN
Re: .458wm [Re: DUGABOY1]
      #17791 - 10/08/04 07:14 PM

Hello,,,,

Hangfires with the .458wm?? with today´s components?
That whas mew for me...it is importent to use the right
powder,,when the case are short...
And the 458 Lott,can´t see what it has to do with the .458wm ,that is a diffrent cartidges.
But when comparing cartidges,,maby the best way are a .460 weatherby magnum,that have velocity,,or maby .458wm at 2205 f/s,and plenty of
shooting traning and learn wher to but the bullet in the right place on the animal it is the best way....????. PP.


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DUGABOY1
.400 member


Reged: 02/02/03
Posts: 1340
Loc: TEXAS USA
Re: .458wm [Re: PP_skåne]
      #17814 - 11/08/04 02:42 AM

PP Skane Maybe it's just the way I read your pos, but I simply do not understand what you are saying!

--------------------
..........Mac >>>===(x)===>
DUGABOY1, and MacD37 founding member of DRSS www.doublerifleshooterssociety.com
"If I die today, I have had a life well spent, for I've been to see the Elephant, and smelled the smoke of Africa!"


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PP_skåne
.224 member


Reged: 12/07/04
Posts: 18
Loc: Skåne- SWEDEN
Re: .458wm [Re: DUGABOY1]
      #17828 - 11/08/04 07:59 AM

Dugaboy..

I know that my English is not the best,,sorry -that you have to read it,when it´s this bad..PP


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