Current market Factory ammo caliber for Comps choice

Estes640

PewPew92
Full Member
Minuteman
Feb 13, 2017
1,753
572
Birmingham, AL
Looking to shoot some matches next year after a hiatus from shooting in general. Putting together another bolt rifle and debating between going with either 308 or 6mm ARC.

Based on the current ammo market I can consistently find both of those types of ammo available and for decent prices. On the outside chance I can find some 6.5 creed I have that option as well. Anyone in my similar shoes go through something similar? What do y’all suggest?

P.s. I don’t plan to be in the top 10, just mid pack and going out to have some fun. I don’t reload, nor will I start with all the shortages and frankly not having enough time
 
6 ARC is extremely capable in a 26" barrel bolt gun. It will do laps around a 308 in pretty much every facet except energy on target. I hope the cartridge takes off and factory ammo comes down. When it was first released I think I remember seeing some 105bthp black ammo for like $18/20. That would make reloading a tough pill to swallow.
 
I could always find 6CM on the shelf so I had a barrel spun up for a no-reloading-factory-ammo-only option. It’s been wonderful. I‘d avoid .308 as it disappears immediately during political unrest, etc. Also, if your matches go much beyond 800 yards, I’d lean heavily toward a 6mm option. Good shooters shoot all calibers well but you‘ll notice that “open” class isn’t usually (ever?) won by a .308.
 
6 ARC is extremely capable in a 26" barrel bolt gun. It will do laps around a 308 in pretty much every facet except energy on target. I hope the cartridge takes off and factory ammo comes down. When it was first released I think I remember seeing some 105bthp black ammo for like $18/20. That would make reloading a tough pill to swallow.
Calculations show a 26-inch barrel bolt gun delivering from 2860 to 2900 FPS for factory 108 ELDs.
 
Yeah I entertained 6.5x47 for a half second then realized it’s still pretty scarce even when it’s in stock.

Looks like my two viable options are either 6 Arc or 6 creedmoor. May just go 6 arc for the extra barrel life. We will see.