Lee Pace Setter 3-Die sets include the exclusive Lee Factory Crimp Die to produce factory-like ammunition with improved utility and accuracy. The die set also includes a conventional bullet seater. These dies are your best buy. They also include a shell holder, powder dipper, load data and are packed in the nicest storage box ever designed. Features: Each and every die comes with a written lifetime warranty This die set may be used to load 5.56 NATO (5.56 x 45mm) brass