I saw this awhile ago, just food for thought
6.5 Creedmoor Issues – The Real Gunsmith
This again...
A few points:
A bad reamer not made to SAAMI spec (Probably from PTG if I had to put money on it) has nothing to do with the cartridge as a whole- it has to do with the guy grinding the reamer...
2.850" to the lands is NOT as long as you can go. I'm sure plenty of us here are running magazines that allow up to 0.100" longer. In some factory rifles with internal box mags, sure, but 2.950" doesn't require a long action. Still a non-issue because the SAAMI print is the SAAMI print, and if the reamer isn't made to spec it's not anyone other than the reamer maker's fault.
Check out the SAAMI print for 6.5 Creedmoor ammunition-- Miraculously, it allows for a .007" wide band for headspace variation.
This dude has not the first clue how cartridges are made if he's seriously suggesting that they're not annealed. After every drawing cycle they're completely annealed. Then there are body and neck anneals once you start forming the body/shoulder/neck. There's no other way to do it. Brass that shows the annealing has not been acid washed. Brass that does not show the annealing has been acid washed after annealing... it's that simple.
Hornady makes, and has always made their own creedmoor brass cases... If this guy is that tripped up about an annealing mark... Idk what to say.
That video is an ignorant sham as far as I'm concerned. A great way to stir shit and spread a bunch of misinformation-- as if that's what this industry is lacking. A bunch of unrelated issues that could just as easily happen (and do) with any other caliber combined to try and point out some sort of grand conspiracy?? And at 1 word per 5 seconds no less.
You think no one has ever cut a .308 "match" (of which there are literally hundreds of reamer variations out there) barrel with HS too short to chamber factory ammuntion? What does that have to do with Winchester? Or my batch of Winchester .308 brass from 2008 is different from the bag I bought last week. Well no shit, sherlock! lot-to-lot variance... Anyway.. sorry for not helping with the OP's issue, just wanted to point out how full of shit that guy is.