Each box of Remington R223R1 .223 Remington ammunition is a product from the Remington Arms Company, LLC. Developed as a multi-functional centerfire cartridge decades ago, the Remington R223R1 cartridge is crafted to provide for a mix of dependable performance, accuracy and reliability that is capable of meeting the needs of all shooters. Each box contains 20 brass-cased cartridges, each of which contains a 55 gr pointed soft point projectile. These non-corrosive, reloadable cartridges are perfect for use with the AR-15 platform or any other firearm chambered for the .223 Remington cartridge, and will take your shooting to the next level.