Remington® Core-Lokt® Tipped .280 Remington 140gr ammunition is a performance-enhanced centerfire rifle cartridge, engineered to deliver consistent long-range accuracy and the same dependable service that made the Core-Lokt line famous. This ultrareliable centerfire hunting ammo features a proprietary Core-Lokt jacketed projectile with an advanced polymer tip for improved in-flight accuracy and rapid expansion upon impact. Premium polished brass casings offer smooth cycling with most bolt-action or semi-auto hunting rifles, while the clean-burning powders and hand-selected Remington primers deliver consistent accuracy, superior weight retention, improved terminal performance, and devastating expansion for maximum lethality. Made in USA.