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Re: 260 vs. 257 wby
[Re: JCB]
#2011981
01/12/11 04:43 AM
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Joined: Jun 2007
Posts: 41,350
BMD
Silver Spoon
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Silver Spoon
Joined: Jun 2007
Posts: 41,350 |
JCB just sold a 25wssm. And kept the .260. I did just the opposite! For real! Never mind, he's an idiot I once loaded 1.5 grains over max! Quit it, now I gotta get my drink cleaned up I just spit everywher. 
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Re: 260 vs. 257 wby
[Re: JCB]
#2012119
01/12/11 06:27 AM
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Joined: Sep 2006
Posts: 33,146
kmon11
junior
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junior
Joined: Sep 2006
Posts: 33,146 |
JCB just sold a 25wssm. And kept the .260. I did just the opposite! For real! Never mind, he's an idiot I once loaded 1.5 grains over max!  
lf the saying "Liar, Liar your pants on fire" were true Mainstream news might be fun to watch
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Re: 260 vs. 257 wby
[Re: kmon11]
#2012355
01/12/11 01:27 PM
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Joined: Aug 2010
Posts: 106
GregW
Woodsman
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Woodsman
Joined: Aug 2010
Posts: 106 |
If I was making a call right here and now, it's be .260 for me.
Cause we all know .26 is better than .25...grin...
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Re: 260 vs. 257 wby
[Re: vanguard]
#2012583
01/12/11 02:43 PM
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Joined: Oct 2006
Posts: 3,903
JJH
Extreme Tracker
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Extreme Tracker
Joined: Oct 2006
Posts: 3,903 |
If your data is from Nosler's book, why does it reference www.hornady.com? And what 120gr .284 bullet has a BC of .458?? Noslers's ballistic Tip is listed at .417 on their website. And Hornady's VMax is .365 dunno what yer talking about I have the .284 120 listed at .417 its the 120 .264 thats listed at .458 nosler load data plugged into hornady's balistic calculator. ah, my mistake, I see that now. Couple of comments: I note that the Nosler manual uses a 26" barrel for the 7-08. Most factory rifles in this cartridge and most folks who want a short action cartridge would not use a barrel that long. At 22" or 20" the velocity for the 08 will be somewhat less. Also, looking at the Nosler manual, it is interesting to note that there are very few powders for the 08 that will reach that level, so if your particular rifle doesn't "like" that powder, you are out of luck. Moreover, at that velocity, the 7-08 is on par with the 280, a cartridge which has 25% more case capacity. That doesn't make sense. And, he factory velocity for a 120gr bullet in the 7-08 is 3000fps, so to pick a single load that is over 250 fps above factory specs, is not really a fair comparison, IMO. YMMV. Bottom line to me: your analysis shows that there is just not as much difference amoung the "deer" cartridges of today as we would like to think, as we obsess over the various options.
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Re: 260 vs. 257 wby
[Re: JJH]
#2012798
01/12/11 03:32 PM
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Joined: Jan 2010
Posts: 3,469
vanguard
Veteran Tracker
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Veteran Tracker
Joined: Jan 2010
Posts: 3,469 |
[quote=vanguard][quote=JJH]If your data is from Nosler's book, why does it reference www.hornady.com? And, he factory velocity for a 120gr bullet in the 7-08 is 3000fps, so to pick a single load that is over 250 fps above factory specs, is not really a fair comparison, IMO. YMMV. definately there can be many variables and your particular results can vary. All I did was plug in the hottest loads for all three calibers out of the nosler book so it would be a fair comparison, i even gave the .257 a 115 gr bullet not the 120, if I had those results would look even closer as the 120 gr listed is a partition which has very poor bc. Bottom line to me: your analysis shows that there is just not as much difference amoung the "deer" cartridges of today as we would like to think, as we obsess over the various options.
I know what you mean and argue that fact all the time, deer dont get shot and think, oh that was a .243 at only 2900 fps, i can run very far and leave no blood trail or, my oh my that was a .270 at 3100 fps i have to fall down right here. P.S thanks for your response its very refreshing to actually speak to someone with a lick of sense and an intellectual response instead of the same ol rhetoric
Last edited by vanguard; 01/12/11 04:16 PM.
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Re: 260 vs. 257 wby
[Re: BMD]
#2014027
01/12/11 08:51 PM
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Joined: Jan 2010
Posts: 3,469
vanguard
Veteran Tracker
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Posts: 3,469 |
lets see if you can wrap yer mind around this in the 7-08 hodgdon list 48 grains of of 4350 at 49,800 cup im loading a colder powder at 48.5 gr and can assure its well below the max cup of 52,000
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Re: 260 vs. 257 wby
[Re: vanguard]
#2014083
01/12/11 09:07 PM
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Joined: Feb 2007
Posts: 1,057
Hooper21
Pro Tracker
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Pro Tracker
Joined: Feb 2007
Posts: 1,057 |
he lost me at 14 grains of powder with a 50 grain bullet in a Hornet. esplain, puhlease You didn't say what kind of bullet or powder, but how do you get 14 grains in the case and still seat a 50 grain bullet enough to really seat? Hornet brass is not the strongest in the world and if you're shooting it in a NEF, I don't see how you're not splitting cases. Those loads are 2 full grains more than I use in my Hornet with AA1680 and 40 grain bullets, but I'm not trying to turn it into a 223 either.
Illegitimi Non Carborundum
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Re: 260 vs. 257 wby
[Re: Hooper21]
#2014103
01/12/11 09:14 PM
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Joined: Jan 2010
Posts: 3,469
vanguard
Veteran Tracker
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Joined: Jan 2010
Posts: 3,469 |
he lost me at 14 grains of powder with a 50 grain bullet in a Hornet. esplain, puhlease You didn't say what kind of bullet or powder, but how do you get 14 grains in the case and still seat a 50 grain bullet enough to really seat? Hornet brass is not the strongest in the world and if you're shooting it in a NEF, I don't see how you're not splitting cases. Those loads are 2 full grains more than I use in my Hornet with AA1680 and 40 grain bullets, but I'm not trying to turn it into a 223 either. rem cases hold a full gr more than my win cases 14 gr of lil gun is way down on pressure 13 gr shows only 35,300 cup. Its a full case no doubt compressed, with small pistol primers but there was quite a velocity spread will be trying small rifle primers and work up again got 2960 in a 45 gr horady. plus the nef is a 1-9 twist so 50 gr are no problem smoked a cva .243 wit a hefty charge on the same day in velocity
Last edited by vanguard; 01/12/11 09:21 PM.
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Re: 260 vs. 257 wby
[Re: vanguard]
#2014126
01/12/11 09:19 PM
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Joined: Jan 2010
Posts: 3,469
vanguard
Veteran Tracker
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Veteran Tracker
Joined: Jan 2010
Posts: 3,469 |
oh and in my nef it has quite a long throat and I can seat way out there
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Re: 260 vs. 257 wby
[Re: vanguard]
#2014159
01/12/11 09:27 PM
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Joined: Aug 2010
Posts: 106
GregW
Woodsman
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Woodsman
Joined: Aug 2010
Posts: 106 |
I thought you were an advocate for vanguards, vanguard?
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Re: 260 vs. 257 wby
[Re: GregW]
#2014172
01/12/11 09:30 PM
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Joined: Jan 2010
Posts: 3,469
vanguard
Veteran Tracker
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Posts: 3,469 |
ya but they dont make a hornet lol but the cooper in the hornet has me drooling
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Re: 260 vs. 257 wby
[Re: vanguard]
#2014191
01/12/11 09:34 PM
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Joined: Aug 2010
Posts: 106
GregW
Woodsman
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Woodsman
Joined: Aug 2010
Posts: 106 |
NEF has got to fix their extractor issues...
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Re: 260 vs. 257 wby
[Re: vanguard]
#2014210
01/12/11 09:41 PM
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Joined: Feb 2007
Posts: 1,057
Hooper21
Pro Tracker
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Pro Tracker
Joined: Feb 2007
Posts: 1,057 |
If you're inclined to soup-up a Hornet at a full grain over max load, then more power to you. I'd feel like I'm playing russian roulette from the back end of the gun. How are you measuring CUP - by manual estimates?
Long throat or not, can you get a full bullet diameter equivalent of the bullet seated? You didn't mention if you're using a flat bottom or boat tail bullet.
Illegitimi Non Carborundum
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Re: 260 vs. 257 wby
[Re: Hooper21]
#2014294
01/12/11 10:06 PM
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Joined: Jan 2010
Posts: 3,469
vanguard
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Posts: 3,469 |
NEF has got to fix their extractor issues... i agree I do have some stuck cases at time but even with fatory loads, tried polishing the chamber it seemed to help a little. If you're inclined to soup-up a Hornet at a full grain over max load, then more power to you. I'd feel like I'm playing russian roulette from the back end of the gun. How are you measuring CUP - by manual estimates? Long throat or not, can you get a full bullet diameter equivalent of the bullet seated? You didn't mention if you're using a flat bottom or boat tail bullet. yes I have know way of measuring actuall pressure just going by hodgdons findings and conventional means of of visual inspection of fired cases I have only spilt two cases in about 100, 9 time reloaded cases. 45 gr are flat base and 50 gr are boatail and easily compresses a diameter bullet iside Lil gun is the best thing since sliced bread for the hornet.
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Re: 260 vs. 257 wby
[Re: vanguard]
#2014448
01/12/11 10:49 PM
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Joined: Sep 2008
Posts: 262
Karnis
Bird Dog
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Bird Dog
Joined: Sep 2008
Posts: 262 |
lets see if you can wrap yer mind around this in the 7-08 hodgdon list 48 grains of of 4350 at 49,800 cup im loading a colder powder at 48.5 gr and can assure its well below the max cup of 52,000 Colder? What's the temp difference?
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Re: 260 vs. 257 wby
[Re: vanguard]
#2014768
01/13/11 12:09 AM
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Joined: Mar 2007
Posts: 5,235
Rustler
THF Trophy Hunter
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THF Trophy Hunter
Joined: Mar 2007
Posts: 5,235 |
yes I have know no? way of measuring actuall pressure just going by hodgdons findings and conventional means of of visual inspection of fired cases I have only spilt two cases in about 100, 9 time reloaded cases. 45 gr are flat base and 50 gr are boatail and easily compresses a diameter bullet iside Lil gun is the best thing since sliced bread for the hornet.
I do have a way to measure actual pressures. Some of the the stuff I've seen using it would make Chuck Norris scream like a little girl and pee his pants. I suggest you stick to reputable published load data if you're going to visually guess.
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Re: 260 vs. 257 wby
[Re: Rustler]
#2014789
01/13/11 12:14 AM
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Joined: Aug 2010
Posts: 106
GregW
Woodsman
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Woodsman
Joined: Aug 2010
Posts: 106 |
yes I have know no? way of measuring actuall pressure just going by hodgdons findings and conventional means of of visual inspection of fired cases I have only spilt two cases in about 100, 9 time reloaded cases. 45 gr are flat base and 50 gr are boatail and easily compresses a diameter bullet iside Lil gun is the best thing since sliced bread for the hornet.
I do have a way to measure actual pressures. Some of the the stuff I've seen using it would make Chuck Norris scream like a little girl and pee his pants. I suggest you stick to reputable published load data if you're going to visually guess. Ease into that to keep the entertainment going...grin...
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Re: 260 vs. 257 wby
[Re: Karnis]
#2014866
01/13/11 12:36 AM
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Joined: Mar 2007
Posts: 803
tx270
Tracker
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Tracker
Joined: Mar 2007
Posts: 803 |
lets see if you can wrap yer mind around this in the 7-08 hodgdon list 48 grains of of 4350 at 49,800 cup im loading a colder powder at 48.5 gr and can assure its well below the max cup of 52,000 Colder? What's the temp difference? colder..... 
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Re: 260 vs. 257 wby
[Re: tx270]
#2015616
01/13/11 03:38 AM
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Joined: Sep 2008
Posts: 262
Karnis
Bird Dog
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Bird Dog
Joined: Sep 2008
Posts: 262 |
Not this? Smokin!!!!!
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