Lapua
The best you can get as far as strength right now is RWS. Not it weighs 48 gr more per case than RP so your case volume is down a bit. RWS is strong and you will see good velocity at a lower charge than some other brass. Usually I need to run 4 grains less powder to keep the pressure down but velocity is the same.
They do not make Lapua brass for a 300 win any longer, but I have found some on accation. It is simply the best and is awesome to load with.
Third, WW will also do the trick and is less expensive but simply will not last as long.
Jeff gun)gun)
What is your source for the RWS Brass?
THANKS!!
There are a few guys buying it in quantities and selling it in 100 lots. I have seen it on Snipers Hide and I think maybe here in the classifieds. One is here in Montana. If you like I can contact him and PM you his info.
Jeff
I have had great luck with Winchester brass. Load it with 92 gr Retumbo gives full case capacity with 190gr Berger's at 3050fps.
Yes, that would be great!
Rogue, I sent him an e-mail last night. I will pm you as soon as I hear back.
I started load work up for another 300 Sendero last night. 210 Bergers and H-1000 and I started .040 off lands. With a 74 gr load I am close to max. Again I see you just do not need as big of a charge with RWS brass. So anyone starting with it reduce your charge and work up.
Jeff