Quick Answer
The .338 Lapua Magnum exhibits a relatively flat trajectory, with a 1000-yard drop of approximately 230 inches, and a 500-yard drop of approximately 55 inches, making it suitable for long-range shooting. However, its trajectory is not as flat as some other cartridges, and its wind deflection is relatively high. The cartridge's ballistics are influenced by its relatively high muzzle velocity and significant sectional density.
Ballistic Characteristics
The .338 Lapua Magnum’s ballistic characteristics are defined by its 300-grain bullets, which have a muzzle velocity of approximately 2800 feet per second and a G1 ballistic coefficient of around 0.6. These characteristics result in a relatively flat trajectory up to 500 yards, after which the bullet begins to drop at a more pronounced rate. At 1000 yards, the bullet has dropped approximately 230 inches, and its velocity has decreased to around 1500 feet per second.
Wind Deflection
One of the primary concerns with the .338 Lapua Magnum is its wind deflection, which is relatively high due to its relatively high ballistic coefficient and sectional density. This means that the bullet is more susceptible to wind deflection than some other cartridges, requiring shooters to adjust their aim accordingly. At 1000 yards, a 10-mph crosswind can result in a deflection of approximately 10 inches, highlighting the need for precise wind estimation and compensation.
Hunting and Tactical Applications
In hunting and tactical applications, the .338 Lapua Magnum’s relatively flat trajectory and significant kinetic energy make it an effective choice for long-range engagements. However, its wind deflection characteristics require shooters to be aware of their surroundings and to make accurate wind calls. Shooters who are familiar with the .338 Lapua Magnum’s ballistic characteristics and can accurately compensate for wind deflection can achieve excellent results at long ranges.
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