The Norma R&T 5.56×45mm 55-gr FMJ is a reliably consistent training round built for range use and high-volume practice. Each brass-cased cartridge loads a 55-grain full-metal-jacket projectile and is loaded to deliver approximately 3,250 ft/s muzzle velocity and clean, predictable performance in AR-15 platforms and any rifle chambered for 5.56×45mm NATO. Engineered by Norma for dependable cycling, consistent accuracy and minimal fouling, this economical 20-round pack is ideal for marksmanship practice, drills, and general training where durability and uniformity matter.