.338 Lapua Magnum Armor Piercing Incendiary! The armor piercing capability is thanks to this ammunition's tungsten core, and the incendiary is provided by the titanium tip. RUAG/Swiss P makes extremely high quality ammunition that is renowned for its accuracy and consistency. This loading is typically used by LE/MIL and is supposed to be very effective. This ammunition has a reloadable brass case, is boxer primed, and features a 263 grain projectile. This listing is for one round. If 10 rounds are available and are purchased, you will receive a sealed box of 10.