no 6.5 cm5.56?
Weird I would have thought it was crimped 556. I've never had an issue with 6.5 creed. What brand brass?no 6.5 cm
The Brass is Hornday once fired .What brass and primer are you using? I've had some that were tighter fits than others, but nothing I had to clean in order to seat.
I've had the same problem with Hornady 308 brass once fired and for some reason I had to hit them just a tad with pocket reamer....Why? don't know maybe mine were crimped. It seemed odd to me as the headstamp read "308" not 7.62 or MiL headstamp.The Brass is Hornday once fired .