Master Hunter Die Set Features The Master Hunter Die Sets were inspired by and requested as a result of the success of Redding National Match Die Sets. Experienced hunters know that full length resizing is important when a high stress follow-up shot is needed in the real world of Hunting. As a result the upgraded Master Hunter Die Sets combine the standard Redding Full Length Sizing Die with carbide button and the Redding Competition Seating Die enabling you to make the best possible ammunition for your favorite hunting rifle. Master Hunter Die Set Specifications Brand: Redding Reloading Caliber: .300 Rem Ultra Mag Reloading Die Type: Rifle Set Standard Full Length Sizing Die Competition Seating Die