I'm looking to rebarrel my Savage LRPV to a larger caliber. It's a 22-250 right now, and I'd like something that's more appropriate for deer hunting and long range shooting (600+ yds). I have it narrowed down to either a 260 Rem or 6.5x284 Norma in a Shilien Select Match barrel from Norhtland Shooters Supply. Now I just need some advice from people with the Norma round to help me make my decision.
First up, if I use reformed .284 Win brass, do I need to fireform it first? I plan to use the Nosler Custom brass, but is there better brass out there, or just a better value in a different brand? Along the same lines, do I need to be certain that the dies I get are specificaly for the Norma version and not the older 6.5x284 Win?
Next up, barrel life. I know that the 6.5x284 is pretty hard on barrels. It sounds like around 1,000 rounds is the average life span of a barrel. I know that the 260 Rem can be expected to nearly triple that. Is the added performance enough to make the shorter barrel life worth it? Also, what sort of practical performance diferences are there between the two rounds. It looks like the Norma as about a 200fps advantage. Is that correct?
And finally, barrel length. Does the Norma benefit from a barrel over 26"? The barrel I'm looking at is 30". I'm thinking of having it cut to 26" and having it muzzle braked to make it more bench friendly. Any thoughts?