Black Hills 338 Lapua Magnum 300 Grain Sierra MatchKing Open Tip Match (OTM) Ammo Overview Black Hills Ammunition is known for producing factory-loaded cartridges that rival the performance of premium handloads. Trusted by all branches of the U.S. military as well as competitive shooters and long-range enthusiasts, this .338 Lapua Magnum load delivers exceptional consistency, accuracy, and ballistic performance. Built with high-quality components and reloadable brass cases, it is ideal for precision long-range shooting and range training. Key Features a Chambered in .338 Lapua Magnuma 300 grain Open Tip Match (OTM) bullet for precision accuracya Designed for long-range and target shooting applicationsa High muzzle velocity for extended ballistic performancea Premium brass cases that are boxer primed and reloadablea Non-corrosive primers for reliable ignition and easier firearm maintenancea Manufactured in the United States Specifications a Manufacturer: Black Hills Ammunitiona Cartridge: .338 Lapua Magnuma Bullet Weight: 300 Graina Bullet Type: Open Tip Match (OTM)a Muzzle Velocity: 2800 fpsa Muzzle Energy: 5223 ft-lbsa Case Type: Brassa Primer Type: Boxera Corrosive: Noa Reloadable: Yesa Lead Free: Noa G1 Ballistic Coefficient: 0.768a Sectional Density: 0.375a Country of Origin: United States Applications Ideal for long-range precision shooting, target practice, and competitive shooting where accuracy and consistent ballistic performance are critical. Additional Features Black Hills ammunition is widely respected for its strict quality control and consistent performance, making it a trusted choice for both professional marksmen and serious long-range shooters.