The PMC X-TAC NATO 5.56mm 55 Grain FMJ Ammunition 20 Rounds is designed for range shooters desiring reliable, military-grade ammunition. Each round features a 55-grain FMJ boat tail bullet, engineered for consistent performance across challenging shooting conditions. The military-specification construction assures dependable function, while the reloadable brass casing extends usability, ideal for handloading enthusiasts. Experience the formidable muzzle energy of 1189 foot pounds, combined with a rapid muzzle velocity of 3120 feet per second. Notably, the ammunition is primed using the Boxer type, renowned for its safety and convenience. With PMC X-TAC NATO 5.56mm ammunition, elevate your range shooting experience to new levels of precision and consistency.