The Accurate Reloading Forums
.340 Weatherby..Powder? Failsafe, Barnes X, Northfork..
13 March 2003, 10:42
Boman.340 Weatherby..Powder? Failsafe, Barnes X, Northfork..
Ok I've just started reloading for my .340 and I want to see what everyone else is doing..I have started with 225gr North fork bullets and I've got some Ok groups..I'm using RL 19 and Fed 215M primers. What I want to know is: should I be using RL 22? Will it increase velocity? Help with accuracy? Or should I stick with RL 19.. Also If I can't get the North Forks to shoot well enough, I have some 225 gr X's and I'm thinking about trying 225 and 210 gr XLC's, I also really like the 230 gr Failsafes so I might try them. So does anyone use these any of these bullets in their .340 and if so what are some loads for them. Any help will be greatly appreciated.Thanks
13 March 2003, 10:59
ricciardelliFor 225's to 230's:
RL-25 From 86.0 grains to 96.1 grains
Federal 215 Primer
For 210's:
RL-22 From 81.2 grains to 90.5 grains
Federal 215 Primer
FL-19 is okay in the 175's, RL-22 is okay from 200 to 215, and RL-25 for 225 to 275.
14 March 2003, 04:57
Alaska Bush Mancheck my other post
14 March 2003, 05:09
Bomanricciardelli,
Just curious, why RL 25? Is it a slower or faster burning than 19 or 22? Or is it more accurate you've found? This is an honest question since I am new to reloading. Thanks
[ 03-13-2003, 20:13: Message edited by: Boman ]14 March 2003, 05:47
ricciardelliRL-25 is the slowest of the RL series of powders.
14 March 2003, 07:08
jorgeIf you can find an old Weatherby guide, you can duplicate factory ballistics. For example, 92gr of Norma MRP will duplicate the factory MV of 3250 FPS((52,600 CUP). With 250gr bullet ( Nosler Partition of Hornady) 88gr of MRP yields 3000 fps@ 53,500 CUP or 84.9gr MRP@ 2850fps (49,600 CUP). Sorry no data for 225gr bullets, there were none loaded by Weatherby back in 1985. Jorge
PS: And to all Weatherby haters, their published factory ballistics work as advertised.
14 March 2003, 07:10
jorgeSorry I left the bullet weight out of the first powder charge: It was for a 210gr bullet. jorge
14 March 2003, 12:58
BomanThanks Jorge, That's a good looking load. Are those pretty hot or no? Thanks
15 March 2003, 04:28
jorgeBoman: They are duplicate Weatherby factory loads and they have a reputation for being hot. However, given the published CUP pressures I posted, they aren't that bad. I can also tell you that in all my weatherby calibers, they print to the same POI as factory loaded ones. Jorge
15 March 2003, 04:51
Bomanricciardelli , Thank you very much for your help.. I've now discovered your pages.. Cha ching it's the motherload of reloading! Thanks again..
Jorge, Thank you as well. Very good loads and info. That's good stuff to know.
15 March 2003, 09:28
gray beardi use imr.4831or7828 in my 340.225 gr.hornady's for elk,180 gr.nosler's for deer when the occ,shows up. never had a problem.If you have noslers #5 book it will list the loadings, if not let me know i'll give them yo you. I never load max,i get ex acuracy using cci 250 mag primers.good luck grey beard!
18 March 2003, 05:40
Bomangary beard,
I don't have that manual would you mind sharing? Thanks a bunch
18 March 2003, 07:51
gray beardyou bet boman just let me know what you're looking for,i would be more than happy to share.
![[Smile]](images/icons/smile.gif)
18 March 2003, 13:08
BomanThanks Greybeard,
I'm looking starting and max loads for a 225 gr failsafe, nosler part, and a 210 gr Nosler part? I have been using the Reloader powders but I'll take whatever they list. Thanks Greybeard
19 March 2003, 08:22
gray beardbowman for what cal. are you looking for? i'm gussing 338. but win. or wby, or other? just want to make sure.The info i give you will be directly out of the nosler reloading guide fith edition, back to you....
02 April 2003, 11:34
BomanGray Beard, sorry it took me so long to get back... It is for a .340 Weatherby mag. Thanks
03 April 2003, 08:29
gray beardhey bowman,good to hear back from you.i'll just give you the listings for rl. powders since thats what your'e working with or have on hand,let me know if you want more. load data:-200/210 grain.. rl19-81.5*2904 fps.87%load density,and most acc,for this powder. 83.5 2983fps.89%ld. 85.5 3063fps. 91%Ld. this is good for 200gr.sb,bt* also most acc.200gr.ball silver tip,210 gr. part spitzer. load data:-225/230gr. Rl19-79gr.2790fps. 86%LD. 81gr.2866fps.88%LD.max.83.0* 2942fps. 90%LD. RL22. 82.0*2802fps.89%ld. 84.0 2889fps. 91%LD. MAX.86.0 2976FPS. 93%LD. good for 225gr.part spitzer,230gr.ct.fail safe. I use imr.my self iget more vel,seems to be very acc. in my 340,let me know if you would like more info,always glad to help! tip im over,grey beard...
05 April 2003, 10:18
BomanGreybeard, thanks a bunch for all that info. What IMR powder do you use for your .340? I might have to try it. Thanks a ton
05 April 2003, 15:23
gray beardhey bowman! iv'e been useing imr. 4350 for 180gr. nosler solid bass balistic tips, on deer size game, they have been working verry good. starting at 83.5 3278fps. 88% ld. 85.5*3322fps.90%ld. 87.5 3359fps. 92% ld. 200/210 gr.4350 79.5 2995fps. 85%ld.81.5 3109fps. 87%ld. 83.5 3223fps. 89%ld. 225/230gr.7828 83.5 2800fps. 91%ld.85.5 2871fps. 93%ld. 87.5 2942fps. 95%ld. i load all loads at max, cci 250 mag primers,with out backing off pdr chg,have had O problems. used these loads for about 7 yrs. good luck! TIP IM OVER! grey beard.