The Fiocchi Range Dynamics 5.56 NATO 55 Gr FMJ ammunition delivers reliable performance for training and target shooting. This M193-specification cartridge features a 55-grain Full Metal Jacket Boat Tail bullet designed for consistent accuracy and clean performance in AR-15 platforms and other 5.56 NATO chambered rifles.Fiocchi Range Dynamics 5.56x45mm NATO 55 Grain FMJ ammunition50 rounds per box 20 boxes per case (1 000 rounds)Muzzle velocity: 3 240 fps muzzle energy: 1 282 ft-lbsBrass cases with non-corrosive Boxer primersM193 specification for military compatibilityBoat tail design for improved ballistic coefficientThis cost-effective training ammunition utilizes clean-burning propellant and high-quality components manufactured to Fiocchi's exacting standards. The brass cases are reloadable and the FMJ construction minimizes barrel fouling while providing consistent penetration. Perfect for high-volume range sessions competitive shooting and tactical training.