03-08-2018, 01:57 PM
rabiddawg Wrote:How does anyone know if it’s a defect until he shoots it?
Playin devils advocate here.
Are you saying chambers and bores shouldn't be concentric? I never would have guessed it didn't matter.
BCA took back a barrel from me with grooves in the chamber and sent me a new one.
I shot a 0.9 MOA five shot group with the original barrel but it left stripes embossed on the brass.
I haven't gotten the replacement barrel broken in yet.

