Good God, that's a loaded question...
Answer these questions:
What will you do with this rifle?
Target shooting
Casual target shooting? On steel? On paper?
All of the above, I will shoot at rocks, I just like shooting
At what range?
1k
Will you be competing in tactical matches?
I hope to but very few matches here in So Fla
How long a barrel are you ok with?
Prefer 26 but okay out to 28
Will you put a suppressor on it?
No
Will you shoot LOTS? About how many rounds per year?
I
shoot about 4 k rnds per year now so will still be about 4 k total, 1k in this rifle
How many rounds minimum do you expect from a barrel?
Okay with 1 k rounds 2 k better but will have a remage barrel so no big deal installing a new one
How important is it to you to be able to buy factory ammo?
Components more important, factory nice to have when I let kids and relatives shoot my stuff (Dam kids will shoot all I have if left to themselves, started making them buy their own ammo, my stockpile is not so diminished anymore
Does it have to be factory MATCH ammo?
No
Are you ok with a wildcat?
If its easy and reliable to make but prefer to stay within standard avail rounds
If so, how much brass prep are you willing to do?
As much as needed as long as the rounds shoot well