Premium Series Full Length 2-Die Set Features Following the introduction of Bullet Seating Micrometers for the Redding standard series of seating dies their customers have been asking for complete die sets with this added precision. Redding has now added two popular upgrades to a select group of Series A dies to create the new Premium Series Die Sets. The upgrades include combining a Carbide Size Button in the full length sizing die and the Bullet Seating Micrometer on the seating die. Premium Series Full Length 2-Die Set Specifications Brand: Redding Reloading Caliber: 300 Win Mag Reloading Die Type: Rifle Set Full Length Sizing Die Seating Die