Sierra 338 Cal 215gr SBT

Sierra 338 Cal 215gr SBT

The Sierra 338 Cal 215gr SBT is a high-performance bullet component designed for precision long-range handloading and big-game hunting. This .338‑inch, 215gr Spitzer boat-tail bullet is engineered to deliver exceptional accuracy, aerodynamic efficiency, and deadly terminal performance in magnum rifle platforms.

Featuring a streamlined Spitzer ogive and boat-tail base, the 338 Cal 215gr SBT achieves a G1 ballistic coefficient around 0.550, reducing wind drift and improving downrange energy retention. Its .338″ diameter supports compatibility with popular cartridges such as .338 Winchester Magnum, .338 Lapua Magnum, and .338 Federal, making it ideal for long-range deer, elk, and medium- to large-game hunting.

Manufactured to rigorous tolerances—215.0 grains weight, 0.338″ diameter, approximately 1.360″ overall length, and a sectional density of about 0.318—the Sierra 338 Cal 215gr SBT delivers consistent seating, precise jacket thickness, and centerline alignment. The boat‑tail design enhances flight stability, reduces drag, and supports reliable supersonic performance past 1,000 yards.

Optimized for magnum twist barrels in the range of 1:9 to 1:10, this bullet component is capable of sub‑MOA grouping in bolt-action platforms. The robust copper jacket and lead core combination provides deep penetration and controlled expansion on large game, making it suitable for elk, moose, and similar hunts. Reloaders value its measured velocity retention and dependable terminal consistency.

As a component bullet, the Sierra 338 Cal 215gr SBT offers reloaders full authority to select powder type, primer, and seating depth—ideal for load tuning across varying altitude and temperature conditions. It is not factory-loaded ammunition; it ensures precise customization for big-game harvest or extended-range marksmanship.

In summary, the Sierra 338 Cal 215gr SBT is a component-grade Spitzer boat-tail bullet tailored for long-range performance, dependable expansion, and consistent accuracy. For hunters and precision shooters seeking a high-BC .338 bullet that balances terminal power with aerodynamic excellence, this SBT bullet delivers high-end magnum performance at the component level.