Lapua Naturalis Bullets 338 Caliber (338 Diameter) 230 Grain Lead-Free Copper Boat Tail (50pk)The Naturalis hunting bullet is made of pure copper. As a premium hunting projectile it performs consistently, retaining a full 100% of its weight after expansion almost every time. The material, design and controlled expansion ensures a solid and nearly unbreakable construction. It provides maximal shock effect and works perfectly within terminal velocities of 490 m s to 1000 m s (1607 fps to 3280 fps). The boat tail design eases reloading, and