Quick Answer
The .338 Lapua is favored by competitive long-range shooters due to its high ballistic coefficient, flat trajectory, and ability to deliver consistent, accurate shots at extended ranges. This caliber's performance is particularly noteworthy beyond 1,000 yards. Its effectiveness is a major reason it's often used for sniper applications.
Ballistic Characteristics
The .338 Lapua’s performance can be attributed to its high sectional density, which is 0.255 for a 250-grain bullet. This, combined with a ballistic coefficient of 0.68 to 0.70, results in minimal wind deflection and a flat trajectory. At 1,000 yards, a .338 Lapua can hold its zero within a 2 MOA (minutes of angle) wind deflection, whereas lower BC rounds may be off by 4-6 MOA. When paired with a high-quality rifle and optics, the .338 Lapua can deliver shots with a 1-2 MOA group size at extended ranges.
Real-World Performance
Competitive shooters and military snipers have consistently demonstrated the .338 Lapua’s effectiveness in real-world applications. In the 2002 King of 2 Miles competition, a .338 Lapua was used to set a new world record at 2 miles (3,218 yards) with a shot group size of 1.5 inches. At the 2014 King of 2 Miles, a .338 Lapua was used to set a new world record at 2.4 miles (4,800 yards) with a shot group size of 1.1 inches. These performances are a testament to the caliber’s ability to deliver consistent, accurate shots at extended ranges.
Rifle and Ammunition Requirements
When shooting the .338 Lapua, it’s essential to use a high-quality rifle and ammunition. The rifle should be chambered for the round and have a muzzle brake or suppressor to reduce recoil and muzzle flash. The ammunition should be loaded to the correct pressure and have a consistent bullet weight and shape to ensure accurate performance. A high-quality scope with a 1,000-yard or 1,500-yard reticle is also essential for accurate shots at extended ranges.
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