Following the introduction of Bullet Seating Micrometers for Reddings standard series of seating dies, their customers have been asking for complete die sets with this added precision. The upgrades includes combining a Carbide Size Button in the full length sizing die and the Bullet Seating Micrometer on the seating die. The Carbide Size Button is only supplies on the Full Length die but can be swapped over and used in the neck die.