24hourcampfire.com
24hourcampfire.com
-->
Previous Thread
Next Thread
Print Thread
Hop To
Page 33 of 70 1 2 31 32 33 34 35 69 70
Joined: Feb 2004
Posts: 12,651
Campfire Outfitter
Offline
Campfire Outfitter
Joined: Feb 2004
Posts: 12,651
If retained velocity is as important as you claim, why don't you use higher B.C. bullets than the AB?

Last edited by Coyote_Hunter; 04/20/16.

Coyote Hunter - NRA Patriot Life, NRA Whittington Center Life, GOA, DAD - and I VOTE!

No, I'm not a Ruger bigot - just an unabashed fan of their revolvers, M77's and #1's.

A good .30-06 is a 99% solution.
GB1

Joined: Feb 2005
Posts: 9,472
B
Campfire Outfitter
Offline
Campfire Outfitter
B
Joined: Feb 2005
Posts: 9,472
Because I am not sold on using paper thin jacketed target bullets on elk. Much prefer something like a BT which is a great compromise between BC and terminal performance.

Joined: Feb 2004
Posts: 12,651
Campfire Outfitter
Offline
Campfire Outfitter
Joined: Feb 2004
Posts: 12,651
Originally Posted by BWalker
Because I am not sold on using paper thin jacketed target bullets on elk. Much prefer something like a BT which is a great compromise between BC and terminal performance.


In other word you value terminal performance over B.C.? That is the exact same reason I choose the NF, which have more than adequate B.C. for 99%-100% of my needs.


Coyote Hunter - NRA Patriot Life, NRA Whittington Center Life, GOA, DAD - and I VOTE!

No, I'm not a Ruger bigot - just an unabashed fan of their revolvers, M77's and #1's.

A good .30-06 is a 99% solution.
Joined: Feb 2005
Posts: 9,472
B
Campfire Outfitter
Offline
Campfire Outfitter
B
Joined: Feb 2005
Posts: 9,472
The flaw in your logic are there are bullets that offer both. Just not North Forks..

Joined: Apr 2003
Posts: 6,830
Campfire Tracker
Offline
Campfire Tracker
Joined: Apr 2003
Posts: 6,830
What part of "more than adequate for my needs" do you not understand.

Give it up. Geeze!

He uses what works for him and you use what works for you. Leave it at that.

IC B2

Joined: Feb 2005
Posts: 9,472
B
Campfire Outfitter
Offline
Campfire Outfitter
B
Joined: Feb 2005
Posts: 9,472
That "more than adequate" resulted in a gut shot elk.

Joined: Apr 2003
Posts: 6,830
Campfire Tracker
Offline
Campfire Tracker
Joined: Apr 2003
Posts: 6,830
Excuse me while I go re-arrange my sock drawer.

Joined: Feb 2005
Posts: 9,472
B
Campfire Outfitter
Offline
Campfire Outfitter
B
Joined: Feb 2005
Posts: 9,472
Have at it.

Joined: Mar 2007
Posts: 9,097
Campfire Outfitter
Offline
Campfire Outfitter
Joined: Mar 2007
Posts: 9,097
Originally Posted by Ray
.
I shot another moose with the old Lubalox-coated 230-grain FS, and the moose dropped like hit by lightning....


Ive nothing but good things to say about 230-FS...it expands much less than other softs,
and as with your experiences, I also found it killed like lightning....even at 400 yd (+ complete penetration).
it repeatedly emphasised to me the importance of shot placement and reliable penetration.....rather than being irrationally
obsessed with larger & larger bore sizes & sometimes velocity.


-Bulletproof and Waterproof don't mean Idiotproof.
Joined: Mar 2007
Posts: 9,097
Campfire Outfitter
Offline
Campfire Outfitter
Joined: Mar 2007
Posts: 9,097
Originally Posted by Mule Deer

Frontal area of the mushroom is at least as important, and perhaps more so....


The laws of physics don't alter, so theres no "perhaps"...FA either has the same, less, or more- effect on penetration(than weight retention)
iF a persons bullet testings was thorough enough and they also had the correct & accompanying mathematical modelling to compliment and
reinforce their physical findings (in the appropriate test media) it would make your view much more convincing.

Every long established and trusted finding in physics has proven but rather complex math formulas that support the physical findings/results.
but I rarely if ever, see people presenting such important supporting mathematical information when presenting their theories on how & why
various hunting bullets perform.

An example was a guy on AR who bizarrely claimed one brand of bullets were "non-Con"... that they supposedly were non -conventional/revolutionary
in the way they react in target, but he blatantly ignored the fundamental but vitally important fact in physics( or simply didn't know) ..that all hunting bullets
work on precisely the same "model in physics"..regardless of design, construction or materials....but he constantly tried to impress and convince people who
were non the wiser, of his highly flawed-erroneous claims & theories.



-Bulletproof and Waterproof don't mean Idiotproof.
IC B3

Joined: Jun 2006
Posts: 46,064
Likes: 3
S
Campfire 'Bwana
Offline
Campfire 'Bwana
S
Joined: Jun 2006
Posts: 46,064
Likes: 3
What a pile of horse [bleep]. Show me where anyone has accurately modeled the passage of a bullet through an animal.

Key words "accurately" and "animal." An accurate model would have to account for so many variables that the whole exercise would be dubious at best. Initial velocity, mass, the shape of the bullets themselves as they deform (which varies with not only make/model of bullet, but size within the same make/model), the variability in the medium, and so on. Think NF vs TSX and all the combinations of FA/mass/velocity with all the permutations of the medium and what part of the medium the bullet hits first (bone vs soft tissue), how that alters the shape of the bullet and the velocity, and what part of the animal the bullet is traveling through at any particular time (bone, lung, muscle, liver).

Better to just go shoot a bunch of bullets into animals and report your results.



A wise man is frequently humbled.

Joined: Jan 2007
Posts: 35,900
B
Campfire 'Bwana
Offline
Campfire 'Bwana
B
Joined: Jan 2007
Posts: 35,900
Originally Posted by smokepole
What a pile of horse [bleep]. Show me where anyone has accurately modeled the passage of a bullet through an animal.


I guess I would gently agree with this. smile

I understand our needs today to quantify everything bullets based on formulas and charts,but we seem to ignore a lot of stuff in the process, foremost being bullet construction as we talk "numbers".

I'm sure we can come close in uniform media predicting exactly what a bullet will always do .........but what happens after hit hits 3" of soggy or mud caked hide, then muscle, sinew,bone of varying density (like a brick wall).....and then gooey, soft stuff (vitals), and then back into the tougher going of more muscle and bone?

Trends will be apparent but I think wide expanding bullets chop big holes,even if they don't penetrate as far as smaller frontal areas in absolute terms. If they did not work well things like Swift Aframes would not be effective Cape Buffalo bullets.

I have seen some wide expanding bullets go farther than I thought they should. smile




The 280 Remington is overbore.

The 7 Rem Mag is over bore.
Joined: Aug 2009
Posts: 96,158
Likes: 3
E
Campfire Oracle
Offline
Campfire Oracle
E
Joined: Aug 2009
Posts: 96,158
Likes: 3
Originally Posted by BobinNH
Originally Posted by smokepole
What a pile of horse [bleep]. Show me where anyone has accurately modeled the passage of a bullet through an animal.


I guess I would gently agree with this. smile

I understand our needs today to quantify everything bullets based on formulas and charts,but we seem to ignore a lot of stuff in the process, foremost being bullet construction as we talk "numbers".

I'm sure we can come close in uniform media predicting exactly what a bullet will always do .........but what happens after hit hits 3" of soggy or mud caked hide, then muscle, sinew,bone of varying density (like a brick wall).....and then gooey, soft stuff (vitals), and then back into the tougher going of more muscle and bone?

Trends will be apparent but I think wide expanding bullets chop big holes,even if they don't penetrate as far as smaller frontal areas in absolute terms. If they did not work well things like Swift Aframes would not be effective Cape Buffalo bullets.

I have seen some wide expanding bullets go farther than I thought they should. smile
Which brings it back to the question;during what part of the animals death did the bullet fail?


Life Member SCI
Life Member DSC
Member New Mexico Shooting Sports Association

Take your responsibilities seriously, never yourself-Ken Howell

Proper bullet placement + sufficient penetration = quick, clean kill. Finn Aagard

Ken
Joined: Jul 2001
Posts: 60,134
Likes: 9
M
Campfire Kahuna
Offline
Campfire Kahuna
M
Joined: Jul 2001
Posts: 60,134
Likes: 9
Starman,

Gee, thanks for your condescending and non-illuminating post.

All I've done is shoot various bullets into a lot of different testing media, some of which was capable of retaining the wound channel, and compared not only the channel but the depth of penetration with the diameter of the mushroom and the retained weight.

Often I've fired the same weight of bullet (or nearly so) at the same velocity, from the same rifle, so everything was as close to the same as possible--and many bullets that retained less weight penetrated at deeply, or even deeper, than bullets that retained more weight.

No doubt this could have been figured out with formulas, but one thing I've discovered about writing about firearms is most readers need to SEE something before they can grasp it. Which is why I've taken the time not only to shoot a bunch of test-media over the years, but have gone on a bunch of cull hunts to see how well test media results correlate to field use.

Thanks very much for suggesting I could have just as well stayed home and not wasted a bunch of bullets in actual testing, when fiddling with formulas could have saved me all that time, money and effort.


“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.”
John Steinbeck
Joined: Jul 2001
Posts: 60,134
Likes: 9
M
Campfire Kahuna
Offline
Campfire Kahuna
M
Joined: Jul 2001
Posts: 60,134
Likes: 9
BWalker,

Concerning ballistic coefficent's role in hunting bullets, thought you might be interested in this pair of April 2016 posts from Coyote Hunter, edited to remove some junk:

April 17th--

Both Mike Brady, the original NF [North Fork] designer, and the current NF owners are totally unapologetic regarding the NF bullet shape. The NF bullets were never intended for long range use but rather to perform extremely well from the muzzle to ranges well past where most game is taken.

If retaining velocity is so important, why do you prefer AB [AccuBond] when there are bullets available that do a much better job at that? If B.C. is the primary consideration, AB bullets are clearly "poorly designed".


April 18th--My .338 is a 22” WM and it pushes a 225g AB to 2742fps with H100V. In 2013 I used it to take a cow at 487 yards.

I went with the 225g AB because of the extra energy at longer ranges….




“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.”
John Steinbeck
Joined: Dec 2009
Posts: 4,638
Campfire Tracker
Offline
Campfire Tracker
Joined: Dec 2009
Posts: 4,638
John,

Congrats on still having the patience to read Coyote Hunter's posts. I gave up long ago because I couldn't keep reading the same 6 detailed paragraphs about his three rifles, loads, and CH logic in picking said rifles and loads.

I do enjoy the ones where he puts the wrong shell in the chamber and yanks the trigger, however.


Originally Posted by shrapnel
I probably hit more elk with a pickup than you have with a rifle.


Originally Posted by JohnBurns
I have yet to see anyone claim Leupold has never had to fix an optic. I know I have sent a few back. 2 MK 6s, a VX-6, and 3 VX-111s.
Joined: Jul 2001
Posts: 60,134
Likes: 9
M
Campfire Kahuna
Offline
Campfire Kahuna
M
Joined: Jul 2001
Posts: 60,134
Likes: 9
I don't read the longer ones, especially the even longer follow-up posts where he attempts to explain a previous long post, but picked up on those two because they were shorter--and such an interesting illustration of...something.


“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.”
John Steinbeck
Joined: Nov 2003
Posts: 28,859
Campfire Ranger
Offline
Campfire Ranger
Joined: Nov 2003
Posts: 28,859
Mule Deer,

As I read through Starman's post I thought, "Should I put this guy on ignore now or plod through one more of his physics class lectures?"


"Only Christ is the fullness of God's revelation."
Everyday Hunter
Joined: Feb 2005
Posts: 9,472
B
Campfire Outfitter
Offline
Campfire Outfitter
B
Joined: Feb 2005
Posts: 9,472
Originally Posted by Mule Deer
BWalker,

Concerning ballistic coefficent's role in hunting bullets, thought you might be interested in this pair of April 2016 posts from Coyote Hunter, edited to remove some junk:

April 17th--

Both Mike Brady, the original NF [North Fork] designer, and the current NF owners are totally unapologetic regarding the NF bullet shape. The NF bullets were never intended for long range use but rather to perform extremely well from the muzzle to ranges well past where most game is taken.

If retaining velocity is so important, why do you prefer AB [AccuBond] when there are bullets available that do a much better job at that? If B.C. is the primary consideration, AB bullets are clearly "poorly designed".


April 18th--My .338 is a 22” WM and it pushes a 225g AB to 2742fps with H100V. In 2013 I used it to take a cow at 487 yards.

I went with the 225g AB because of the extra energy at longer ranges….



Ha ha. You just can't make this stuff up!

Last edited by BWalker; 04/21/16.
Joined: Jul 2001
Posts: 60,134
Likes: 9
M
Campfire Kahuna
Offline
Campfire Kahuna
M
Joined: Jul 2001
Posts: 60,134
Likes: 9
Ringman,

There's always that possibility!

I didn't even mention all the factors that COULDN'T be predicted by a formula, though some other people have mentioned a few, like the unpredictable variations in "media" that occurs when bullets hit animals.

Then there's the fact some bullets will blow off most of the frontal mushroom at higher impact velocities, and that not all bullets of the same make (whether Hornady Interlocks, Nosler Partitions, or Swift A-Frames) are all built exactly the same way in different calibers and weights. They're all tweaked a little for different intended (or expected) uses, whether in core hardness, jacket thickness, or whatever.

This why most major bullet companies I know of go through three stages when bringing new bullets to the marketplace. The first is designing the bullet at the factory in accordance with what they already know about expanding bullet design. Then there's testing them in various kinds of "indoor media," between changes in design. Finally there's going out and shooting a bunch of animals so they know what the bullets actually do Out There.

Many also further tweak bullets after more reports come in from the field, or manufacturing methods are changed for greater efficiency.

It would interesting to see what sorts of formulas would accurately predict penetration versus expansion in every situation. I'm sure the bullet companies would want to hear about it, because it would sure make such intensive and expensive "product development" obsolete.



“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.”
John Steinbeck
Page 33 of 70 1 2 31 32 33 34 35 69 70

Moderated by  RickBin 

Link Copied to Clipboard
AX24

589 members (160user, 21, 007FJ, 2500HD, 1234, 1beaver_shooter, 70 invisible), 2,598 guests, and 1,333 robots.
Key: Admin, Global Mod, Mod
Forum Statistics
Forums81
Topics1,192,090
Posts18,482,949
Members73,959
Most Online11,491
Jul 7th, 2023


 


Fish & Game Departments | Solunar Tables | Mission Statement | Privacy Policy | Contact Us | DMCA
Hunting | Fishing | Camping | Backpacking | Reloading | Campfire Forums | Gear Shop
Copyright © 2000-2024 24hourcampfire.com, Inc. All Rights Reserved.



Powered by UBB.threads™ PHP Forum Software 7.7.5
(Release build 20201027)
Responsive Width:

PHP: 7.3.33 Page Time: 0.267s Queries: 55 (0.011s) Memory: 0.9279 MB (Peak: 1.0515 MB) Data Comp: Zlib Server Time: 2024-05-01 23:59:19 UTC
Valid HTML 5 and Valid CSS