6.5x47 Lapua ammo is designed for serious competition shooting. It's fast and accurate, yet has a light recoil. It also works well in hunting fields in addition to competitive venues. The Naturalis design uses state of the art technology to produce consistent, controlled expansion. The material and design ensure a solid and nearly unbreakable construction. Lapua 6.5x55 Swede 140gr Naturalis Solid Ammo Box of 20 N316301