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Need help deciding on which powder to use?

Posted: Fri Mar 05, 2010 10:40 am
by hondacr21
I am read many article on reloading the 204, just cant decide which powder to try first, here is my setup, 24" Sabre Defence upper with a 1-12 twist, How in the world do you decide on what powder to start out with? And for primers i read good things about Federal Gold 205M any others I should consider? I will be reloading Sierra 39gr SBK.

Re: Need help deciding on which powder to use?

Posted: Fri Mar 05, 2010 3:59 pm
by RUD
Popular powders include RL-10x and Benchmark. I am sure you will get lots of opinions, but these are two proven ones for sure. Rud

Re: Need help deciding on which powder to use?

Posted: Fri Mar 05, 2010 7:06 pm
by PLATAPUS
I have a 24" DMPS and use benchmark. Pretty happy with it. 27.5 grn of BM 4020fps chronied w/ a 33 grn james calhoon.

Re: Need help deciding on which powder to use?

Posted: Sat Mar 06, 2010 6:15 pm
by hondacr21
PLATAPUS wrote:I have a 24" DMPS and use benchmark. Pretty happy with it. 27.5 grn of BM 4020fps chronied w/ a 33 grn james calhoon.
What length are you trimming your cases down to? And what is your COAL?

Re: Need help deciding on which powder to use?

Posted: Sat Mar 06, 2010 11:52 pm
by Sidewinderwa
I have had very good luck with H4895 powder and 39gr Sierra BKs in my 2 204s.

Re: Need help deciding on which powder to use?

Posted: Sun Mar 07, 2010 6:17 am
by Cephus91
I started with varget, but have since read that most people have had better luck with different powders. Going to try Reloader 10x next.

Re: Need help deciding on which powder to use?

Posted: Sun Mar 07, 2010 10:16 am
by Keith in Ga
Benchmark is working for me, and Winchester primers are shooting right in line with Fed match (in my guns).

Re: Need help deciding on which powder to use?

Posted: Tue Mar 09, 2010 1:21 pm
by FireBallGuy
Benchmark and 10X are my 2 top picks. Gun is not brass sensitive and 205M's all the way! AOL at 2.350" with any bullet +/- a bit.

Re: Need help deciding on which powder to use?

Posted: Wed Mar 10, 2010 9:58 am
by Captqc
I'm trying H335 as that is what Cooper uses to test their rifles. I'll be going out in a few weeks so we'll see of it works. Gary

Re: Need help deciding on which powder to use?

Posted: Wed Mar 10, 2010 11:42 am
by Quoddy
My Cooper .204 was factory tested on September 3rd, 2009 using Benchmark. Reloader 10x is what I'm going with.

Re: Need help deciding on which powder to use?

Posted: Wed Mar 10, 2010 6:44 pm
by PLATAPUS
hondacr21 wrote:
PLATAPUS wrote:I have a 24" DMPS and use benchmark. Pretty happy with it. 27.5 grn of BM 4020fps chronied w/ a 33 grn james calhoon.
What length are you trimming your cases down to? And what is your COAL?
Sorry it took so long to see this and get back to you. I work out of town but will be home Sunday so I'll check on the OAL but I'm pretty sure its 2.260 because of the magazine. I haven't trimmed any yet so I can't help you there but when I do it will be to spec. I'll get back to you with the OAL.

Re: Need help deciding on which powder to use?

Posted: Sun Mar 21, 2010 8:22 pm
by hemiallen
I just fired my new 204 sps varmint fluted stainless using h335 only, and got 1/2" 5 shot groups with both the 39 SBK's and 34 grain dogtowns.

Not sure if anyone else's gun likes H335, but I have 5# and won't try other powders until this batch is gone.
I ended up loading this batch w/ old WW primers, seemed to be ok.
Hope this helps

Allen

Re: Need help deciding on which powder to use?

Posted: Mon Mar 22, 2010 11:57 am
by FireBallGuy
Mine DID NOT like H335 at all. Was a waste of time for me.

Re: Need help deciding on which powder to use?

Posted: Mon Mar 22, 2010 3:30 pm
by Silverfox
H4895 has worked best for me in my Savage 12VLP in .204 Ruger. I use 32 gr. V-Max, 35 gr. FBHP Bergers, 39 gr. Sierras, and 40 gr. Nosler BTs and H4895 is THE powder for me.

I did get pretty good accuracy and velocity with H322 as well, but H4895 works best in my Savage.