Product Description Sellier & Bellot Match-grade .338 Lapua Magnum rifle ammunition is built for precision shooting with a 300-grain Sierra MatchKing hollow point boat tail (HPBT) projectile. Designed and field-tested for consistency and performance, this load delivers a published muzzle velocity of 2,713 fps, making it a strong choice for long-range target work and match applications. Each box contains 10 rounds in reloadable brass cases. Product Highlights Match-grade .338 Lapua Magnum ammunition loaded with a 300gr Sierra MatchKing HPBT projectile Published muzzle velocity: 2,713 feet per second (fps) Precision hollow point boat tail design for accuracy and downrange efficiency Brass-cased, Boxer-primed, non-corrosive, reloadable centerfire rifle cartridges Convenient 10-round box for range, match, or long-range practice sessions Specs Brand: Sellier & Bellot Manufacturer Part Number: SB338LMB UPC: 754908512157 Caliber: .338 Lapua Magnum Bullet Weight: 300 grain Bullet Type: Sierra MatchKing Hollow Point Boat Tail (HPBT) Muzzle Velocity: 2713 fps Muzzle Energy: 4903 ft/lbs Case Material: Brass Primer Style: Boxer Rounds Per Box: 10 Country of Manufacture: Czech Republic Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.