I have done 5R shilen 6.5-06 and 5R Benchmark 6mmBR and 7mmRM.

Just like any custom barrel that was hand lapped at the factory, they shoot so much better than me, I can't tell a difference.

There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. -Ernest Hemingway
The man who makes no mistakes does not usually make anything.-- Edward John Phelps