The 0.338 Lapua Magnum is a powerful rifle cartridge designed for long-range shooting. Developed in the 1980s, it is known for its high velocity and flat trajectory, making it effective for both military and civilian use. The cartridge is often favored for precision shooting and big game hunting due to its ability to maintain energy over long distances. This cartridge typically uses a bullet weighing between 250 to 300 grains, which contributes to its impressive stopping power. The 0.338 Lapua Magnum is commonly used in sniper rifles and is popular among competitive shooters, providing excellent accuracy and performance in various conditions.