Lapua 6.5mm Creedmoor brass cases are manufactured to be reloaded again and again, dozens of times. The base section of the 6.5mm Creedmoor brass is hard and strong, and the dimensions remain constant and will hold pimers tight in the primer pocket even after repeated reloading. Many shooters consider Lapua brass to be considerably superior in quality to most other brass cases available and is the brass chosen by many top shooters. Lapua case heads are drawn exceptionally hard for unmatched reloadability and exceptionally long life Stict tolerances in concentricity and wall thickness 1.5mm (.059") Flashhole for more consistent powder ignition Uses small Mfg: Lapua