Hornady® American Gunner® .300 Blackout 125gr HP ammunition is a high-performance, low-cost centerfire rifle cartridge, designed to deliver match-grade accuracy and consistent field performance at an affordable price. Trusted by experienced shooters across the country, this premium rifle ammo features reloadable brass casings, loaded with non-corrosive boxer primers and clean-burning propellants for reliable ignition, consistent velocities, and superior function in virtually any shooting application. 50 rounds. Made in USA.