Winchester Ballistic Silvertip ammunition is engineered for extreme precision and explosive terminal impact. These .223 Rem cartridges feature a 55 gr Fragmenting Polymer Tip projectile, achieving a muzzle velocity of 3240 fps. The design incorporates a sharp polymer tip and a boat tail to minimize drag, ensuring a flat trajectory and superior accuracy for long-range shots. Each box contains 20 rounds with high-quality brass casings. Delivering a muzzle energy of 1282 ft lbs, this load is specifically designed for hunters who require rapid expansion and fragmentation upon impact, backed by legendary Winchester engineering. Safety Note Always verify your firearm is specifically chambered for .223 Rem. High-velocity rifle cartridges carry lethal energy over long distances; always follow all safe firearm handling practices and local hunting laws.