MudRunner2005
Well-Known Member
Thanks fellas for the reading....
I like the 280 Rem AI some.... I will check what sort of 280 rem brass can be had.
That idea spurs me to think about 30 cal options.... Quality lapua brass 30-06 is available, and though not common, what about 30-06 AI? It has to be a little better than the original no doubt.....
For the folks that recommended less than .284, remember I'd like to build up to something that can do elk -- without causing guides to go insane...
And for the .338 ideas..... Well, guess I am a sissy. Just not going there.....
300 Win Mag is a real consideration too. Old school. Quality brass out there I think... Would need a different bolt face and magazine feed alterations though....
As for this being a "carry rifle" -- NOT. I have the sweetest little Tikka 6.5x55 that shoots quite well. I'd like to build a rig that one basically lugs into place and has some range. But not a sniper build -- or whatever it should be called. I like something that still looks like a hunting rifle......
Well, thanks. I'd welcome more ideas too. Happy Holidays.....
Nosler makes .280 AI brass already pre-formed. So, no need to fire-form .280 Rem brass.
Nosler Custom Reloading Brass 280 Ackley Improved 40-Degree Shoulder
Or you could buy some factory ammo and shoot it and get build up your brass supply that way, since it's fairly priced...
280 Remington Ackley Improved 40-Degree Shoulder- MidwayUSA
I have a .30-06 AI as well. It's built on a blueprinted Rem 700 with a 26" 1:12 twist barrel. WIth formed brass, Berger 185 VLD's, Fed 210M's, and IMR 7828 SSC I am pushing the 185's right at 2,950-3,000 fps muzzle velocity. It's a beast. And very mild on recoil. Also, with this setup, I am getting around a 93-97% burn, so it is also an extremely efficient cartridge, bore, powder, and barrel length combination.
If I were to build it all again, I would go with a 1:10 twist. That would be my only change to my .30-06 AI. But I got the barrel brand new in a trade from a buddy, and it was a heavy 26" .308 Win barrel, so I punched it out to .30-06 AI and never looked back. Awesome cartridge, and with modern powders and components and bullets, it is truly a big step in performance over the standard .30-06 Springfield cartridge. Back when Ackley built his first one to test, he was very limited to components and powders, so to him the improvements were not worth doing, but with modern powders, today, the AI really shines.