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500 A Square looking good!! Login/Join
 
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I just did some quick calculations and for me impressive! A Barnes 647 grn. X is good for 9034 ft. lbs. muzzle energy. Sighted at 250 it is 4.4 ins. high at 156 yds. and 11.6 low at 350 yds. It still retains 4197 ft. lbs. at 600 yds.!! beer
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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what speed are you calculating that at?

650 is done about 2300

jeffe


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
 
Posts: 40081 | Location: Conroe, TX | Registered: 01 June 2002Reply With Quote
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2300??
According to the reloading pages here at the Accurate Reloading pages Saeed's friend Mitch Carter developed loads for his at 128.5 grains of Rl.19 behind a 700 grain Barnes is good for 2409fps. With a 600 grn. Barnes 136 grns. of IMR 4350 is good for 2604fps. With these calculations 2500 fps. should not seem unreachable!
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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366,
Sounds like you are fully basing this on quickloads or something? I use that stuff, too.

have you got a bigbore? specifically a .50+?

700gr at 2400 with a FIVEFIFTY (550) is tops, with a 26" barrel...

and that's a 3" case, not a 2.9" ...

you can't get there, but build you one and see for yourself. 570s at 2500 is pretty hot.. and pretty well super hard to get.

just like a 500gr 458 lott exceeding 2300 hard to do safely.


Just cant get there from here, at sane pressure. S

jeffe


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
 
Posts: 40081 | Location: Conroe, TX | Registered: 01 June 2002Reply With Quote
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Damn!! I was wanting a .50 plus big bore specifically for this hitting power. I was hoping we were talking about two different rifles. Sorry if I came out indifferent, it is just that I have never owned above my .378 Weatherby improved. Thank you for your input! Now I will do other research and ask again in the future.
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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quote:
Damn!! I was wanting a .50 plus big bore specifically for this hitting power.


.366....exactly what kind of power are you looking for? A 600gr bullet at 2400fps is impressive enough in my book. Smiler

Here's a video I took of a buddy of mine (a fellow BC boy) shooting another member's 500 A2....rubberneck

The 500 A2 is a real hoot. I was going to get one built a few years ago, but decided the 470 Mbogo is as much of a hoot and a lot more practical, so I went that route instead.

Cheers,
Canuck



 
Posts: 7123 | Location: The Rock (southern V.I.) | Registered: 27 February 2001Reply With Quote
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quote:
Originally posted by .366torque:
Damn!! I was wanting a .50 plus big bore specifically for this hitting power. I was hoping we were talking about two different rifles. Sorry if I came out indifferent, it is just that I have never owned above my .378 Weatherby improved. Thank you for your input! Now I will do other research and ask again in the future.



heh
http://www.550magnum.com


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
 
Posts: 40081 | Location: Conroe, TX | Registered: 01 June 2002Reply With Quote
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Picture of tiggertate
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quote:
Originally posted by .366torque:
Damn!! I was wanting a .50 plus big bore specifically for this hitting power.



Are you looking for hitting power or trajectory or both? The 550 Mag gets the power but won't shoot quite that flat. The 600 OK/510 has both but you may need a muzzle brake to shoot it.

Ed Hubel has done a 600 Overkill necked to .510. Ed Plummer at AHR would be glad to build one for you.


"Experience" is the only class you take where the exam comes before the lesson.
 
Posts: 11142 | Location: Texas, USA | Registered: 22 September 2003Reply With Quote
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quote:
Originally posted by tiggertate:


Are you looking for hitting power or trajectory or both?



Both! I have been wanting a .50 plus for awhile and think it's time( well there's also time factor for gunsmith etc.)
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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Canuck what action are you using?
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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Just remember each step you jump over 45 caliber, brass and bullets become harder to come by, and more expensive! I'd been all set to build a 600 ok, but then I got my 500 Jeffrey (should have been a 500 A-sq) and found that 600 gr is all the bullet I want to push out of a rifle, and it'll push it as fast as I want.


__________________________________________________
The AR series of rounds, ridding the world of 7mm rem mags, one gun at a time.
 
Posts: 7213 | Location: Alaska | Registered: 27 February 2001Reply With Quote
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In the .500 A2, 2,500 fps with a 600 grain bullet can be achieved within SAAMI pressure limits.

I have come very close--to about 2,475 or so, but I backed off to 2,300 fps. Not because of pressure problems, but for practical reasons.

I needed a good, manageable hunting load. For that, I found that 2,300 fps is plenty.


Mike

Wilderness is my cathedral, and hunting is my prayer.
 
Posts: 13757 | Location: New England | Registered: 06 June 2003Reply With Quote
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.366
Canuck's 470 Mbogo is on a Ruger 77 Mk11 which was originally a 416 Rigby. The 500 A-square was on a Bruno 602 and is sitting in my gun cabinet. My advise to you would be to go and try someone's 50 cal loaded to 2400 fps for 10 or 15 shots and see if it's really what you want. Stop by the drug store and pick up some Asprin on the way. Big Grin
Take care,
Dave
 
Posts: 1247 | Location: Sechelt B.C. | Registered: 22 May 2002Reply With Quote
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quote:
Originally posted by 470 Mbogo:
.366
Canuck's 470 Mbogo is on a Ruger 77 Mk11 which was originally a 416 Rigby. The 500 A-square was on a Bruno 602 and is sitting in my gun cabinet. My advise to you would be to go and try someone's 50 cal loaded to 2400 fps for 10 or 15 shots and see if it's really what you want. Stop by the drug store and pick up some Asprin on the way. Big Grin
Take care,
Dave


Thanks 470 Smiler

The closest I can try out is a 460 Weatherby. So in comparison would it be like a 358 Norma to a 378? (these calibers I am familiar with and want an idea of how much more whallop factor with the big guns)
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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if you can take full house 460s fine, and I mean "shot 3 standing at 50 ... shoot a 22 for 1/2 and hour... shoot 3 more at 50" then you are certainly ready for a 470, 500, or 550.

when you can take a 460, take off the pad, and put the stock on your forehead.. and HIT what you aim at, you are ready for some of rob's stuff

jeffe


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
 
Posts: 40081 | Location: Conroe, TX | Registered: 01 June 2002Reply With Quote
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quote:
Originally posted by jeffeosso:
if you can take full house 460s fine, and I mean "shot 3 standing at 50 ... shoot a 22 for 1/2 and hour... shoot 3 more at 50" then you are certainly ready for a 470, 500, or 550.

when you can take a 460, take off the pad, and put the stock on your forehead.. and HIT what you aim at, you are ready for some of rob's stuff

jeffe


Thanks Jeffe

Interesting exercise with the 22 in the middle of the bigbore shooting. I could ask but my experiance will be better if I just do it! Wink
As for Rob, the man is is walking anti tank arsenal. I can't wait to see what he does next! beer
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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336,
Shooting the 22 will do 2 things...
1: show you how you are shooting (flinch, snatch, etc)

2: force you to use trigger control, and not feel "well, that was minute of buffalo"

And, well, it's loads of fun!!

jeffe


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
 
Posts: 40081 | Location: Conroe, TX | Registered: 01 June 2002Reply With Quote
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Picture of Rusty
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You want something that hits???
Hell, go buy a Merkel 500 3 inch NE Double Rifle.

As far as I am concerned that round kills on both ends! Eeker


Rusty
We Band of Brothers!
DRSS, NRA & SCI Life Member

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Declaration of Arbroath April 6, 1320-“. . .It is not for glory, nor riches, nor honours that we are fighting, but for freedom - for that alone, which no honest man gives up but with life itself.”
 
Posts: 9797 | Location: Missouri City, Texas | Registered: 21 June 2000Reply With Quote
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quote:
Both! I have been wanting a .50 plus for awhile and think it's time( well there's also time factor for gunsmith etc.)


Here is something you may want to dream about.
I will be putting up more info after I visit with the developer.


The little one is a 30'06 with 180
The middle is a puny .375 with 300
The big boy is a 606.
Frank
 
Posts: 6935 | Location: hydesville, ca. , USA | Registered: 17 March 2001Reply With Quote
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Well, I shoot the two on the right;-)

Kind of curious what you are planning to shoot that the 378 WBY "Improved" !!!??? won't handle???

gs
 
Posts: 1386 | Registered: 02 August 2005Reply With Quote
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GS, it's not a question of need but of desire. There's nothing on God's great earth that a 378 WBY improved can't handle. However if we stopped there life would get dull. Check out the monster above your post. It is seated next to a 375 H&H, which is fully capable of DGR. Next please see robgunbuilders 12ga. From Hell, a 2000 grain bullet!!!!!!!!!!!!
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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Canuck's 470 Mbogo is on a Ruger 77 Mk11 which was originally a 416 Rigby. The 500 A-square was on a Bruno 602 and is sitting in my gun cabinet.


Dave, thanks! I've only been doing drive-by's of the forums the last few days and missed .366's question.

.366, Was looking through some of my online photo album and thought you might be interested in some more visual stimulation of the big-bore persuasion. Here's a pic of another good friend of ours, shooting Dave's 500 A2....


Cheers,
Canuck



 
Posts: 7123 | Location: The Rock (southern V.I.) | Registered: 27 February 2001Reply With Quote
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Thanks Canuck thumb
Looks like she's got some whallop.
 
Posts: 3785 | Location: B.C. Canada | Registered: 08 November 2005Reply With Quote
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