The Lyman MSR Precision 4 Piece Die Set includes a Small Base Size die, a Taper Crimp die, and an Ammo Checker cartridge "Go" gauge and shell holder. The Small Base Size die is used for smooth chambering and the separate Taper Crimp die is used for a tight bullet grip. It is packed in a sturdy, clear cover storage case finished in black to match a black rifle.
