The 6.5 Guys, known for their professional attitude towards testing ammunition and brass, have tried and tested Lapua's 6.5 Creedmoor brass with awesome results. Quoting their article; "Overall, our tests indicate that the introduction of the Lapua 6.5 Creedmoor case with its small primer pocket may be a seminal moment in the history of the 6.5 Creedmoor. Lapua is providing a combination of durability, performance, and consistency that 6.5 Creedmoor shooters have been seeking."
Check out their Youtube-video below on the subject! You can also read the article by 6.5 Guys on the Lapua 6.5 Creedmoor on their website.