The Redding Series A Deluxe Die Set for Bottleneck Cases .300 WSM includes three dies designed for precise reloading. This set is a special packaging of Redding's full-length die sets, enhanced with the addition of a neck (NK) sizing die. The Series A line offers the most popular dies from Redding, known for high-quality standards at a lower price due to efficient production.Key FeaturesIncluded Dies: Contains a full-length sizing die and a neck sizing die for enhanced reloading accuracy.High-Quality Materials: Made from the finest alloy steels, ensuring durability and longevity.Precision Machining: Dies are machined on Hardinge Super-Precision lathes, guaranteeing tight tolerances.Heat Treatment: All dies are heat treated in atmospherically controlled furnaces to maintain tolerances.Convenient Storage: The die box serves as a cartridge loading block and includes a spare decapping pin, hex wrench, and space for a shellholder.Standard Threading: Features industry-standard 7/8-14 threaded bodies for compatibility with most reloading presses.