280 ai or 7mm prc.

NuclearGrave

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I have been wanting to get into the 7mm market for awhile now. I was finally set on the 280ai and then they released the 7mm prc. The purpose of this rifle is suppressed hunting in the west. So, I would hope for a 22”-24” barrel. I can reload either cartridge. Any insight or things I have not considered?
 

manitou1

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Either would be great for Western hunts. Whichever you feel had better componant/ammo availability (yeah, right) and which ever pulls at your heart strings.
 

Nosferatu

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280 you can buy rifles, loaded ammo and components right now.

PRC will be a bit before it's readily available.

If that's important to you, it's an easy decision.
 

westslopelaker

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I think the significant difference between the two is recoil. Obviously, the 280ai would be the lesser of the two. I'll be building my next suppressed rifle on the 280ai.
 

B23

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I wouldn't overlook just a straight 284 either. In a 22in barrel the 280ai and 284 are going to shoot damn near the same speed, the 7PRC, also with a 22in barrel, will be about 100fps faster. IMO, brass quality definitely favors the 284 because even if you can't find Lapua 284 brass you can generally find Lapua 6.5-284 brass and it's an easy neck up from .264 to .284. Also, if you're using an action with any kind of limited COAL, like a Tikka, the 284 will be a better fit.
 

Darryle

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I have 2 280 Ackley rifles, a third on the way and I am having Kevin Weaver build me a 7 PRC on a Browning X-Bolt rifle that was originally a 26 Nosler.

I don't think you will be unhappy with either, but if I was going to have a one and done, full custom 280 Ackley.

There is nothing that would walk away from a well placed 7mm bullet out of a 280 Ackley.
 

Loper

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Happy to see the love for the 280AI in this thread. I thought with all the 7PRC hype I’ve been seeing in recent weeks everyone was going to suggest it.
 
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I have 2 280 Ackley rifles, a third on the way and I am having Kevin Weaver build me a 7 PRC on a Browning X-Bolt rifle that was originally a 26 Nosler.

I don't think you will be unhappy with either, but if I was going to have a one and done, full custom 280 Ackley.

There is nothing that would walk away from a well placed 7mm bullet out of a 280 Ackley.
We killed two good alaskan bull moose this fall with my 280 AI and 168gr bergers.
 
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I wouldn't overlook just a straight 284 either. In a 22in barrel the 280ai and 284 are going to shoot damn near the same speed, the 7PRC, also with a 22in barrel, will be about 100fps faster. IMO, brass quality definitely favors the 284 because even if you can't find Lapua 284 brass you can generally find Lapua 6.5-284 brass and it's an easy neck up from .264 to .284. Also, if you're using an action with any kind of limited COAL, like a Tikka, the 284 will be a better fit.
Its no trick to get 3.6 out of a Tikka.
 
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280ai seems to be the best choice for lightweight rifle builds (sub 7lb), 7prc would be nice in a 7.5-8.5lb rifle. Bullet weight would be another consideration. 140-150gr -> 280ai 160-180gr -> 7mmprc.
They’ll both get meat in the freezer with style.
 
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280ai seems to be the best choice for lightweight rifle builds (sub 7lb), 7prc would be nice in a 7.5-8.5lb rifle. Bullet weight would be another consideration. 140-150gr -> 280ai 160-180gr -> 7mmprc.
They’ll both get meat in the freezer with style.
The 280AI really shines with 160-180gr bullets. If you are going to shoot 140-150’s you are better off going with a 6.5 PRC or 6.5x284 norma.
 
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The 280AI really shines with 160-180gr bullets. If you are going to shoot 140-150’s you are better off going with a 6.5 PRC or 6.5x284 norma.
Yeah I suppose it would depend on how restricted you are by mag length. I would assume the 175 and heavier would be cutting into case capacity on the average rifle and getting into diminishing returns. 145lrx in a 280ai is no slouch.
 

Bomberodevil

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I wouldn't overlook just a straight 284 either. In a 22in barrel the 280ai and 284 are going to shoot damn near the same speed, the 7PRC, also with a 22in barrel, will be about 100fps faster. IMO, brass quality definitely favors the 284 because even if you can't find Lapua 284 brass you can generally find Lapua 6.5-284 brass and it's an easy neck up from .264 to .284. Also, if you're using an action with any kind of limited COAL, like a Tikka, the 284 will be a better fit.
The 280 AI (3050) is 200 FPS faster than the 284 (2850). That’s not a huge difference, but it’s a difference.

 

Unckebob

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I am just finishing up my 280AI - action is on the way to my FFL. Brass means expensive Nosler products. While you could theoretically shoot 280 Remington ammo, I haven't seen any of it on the shelves. I bought 100 pieces of brass and 20 cartridges loaded with ballistic tips. Since, I reload, I'll be fine.

The PRC is going to be in the same situation for at least 2-3 years. Hornady ammo & brass in limited supply. Honestly, I don't see many people giving up their 7mm RM rifles to buy a near ballistic twin with limited ammo options. The 7 RM has lots of choices to pick from.

Bottom Line: If you don't reload, don't pick either.
 

Darryle

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I am just finishing up my 280AI - action is on the way to my FFL. Brass means expensive Nosler products. While you could theoretically shoot 280 Remington ammo, I haven't seen any of it on the shelves. I bought 100 pieces of brass and 20 cartridges loaded with ballistic tips. Since, I reload, I'll be fine.

Peterson brass is where it's at. I bought 1200 pieces back last fall. I split it between 3 rifles initially, now it will be divided between 6.
 

B23

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The 280 AI (3050) is 200 FPS faster than the 284 (2850). That’s not a huge difference, but it’s a difference.

Maybe in factory ammo but hand loading both to equal pressure they're nearly the same.
 

Bomberodevil

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Maybe in factory ammo but hand loading both to equal pressure they're nearly the same.
I understand that, I load for a lot of cartridges. I can load hot or mild, and make different cartridges close to others. On average, the 280 AI is 150-200 fps faster than the 280 Rem. See the attachment I posted, not my words.
 
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