This Redding Series C 3-die set is configured for straight-wall .444 Marlin cases and provides the three dies required for correct resizing and seating. The full-length (FL) resizing die includes a decapping rod assembly, the expander (EXP) die contains a neck expanding plug, and the seating (ST) die features a bullet guide, built-in crimp ring, and the proper seating plug. Series C dies are produced to Redding’s stated manufacturing standards, including heat treatment and hand finishing. The set is intended for reloaders working with .444 Marlin straight-wall cases who require reliable tooling for case sizing and bullet seating.
Key Specifications
- The set is a 3-die set configured specifically for straight-wall cases.
- Designed for use with .444 Marlin cartridges.
- Includes a full-length resizing die with a decapping rod assembly.
- Includes an expander die equipped with a neck expanding plug.
- Includes a seating die with bullet guide and built-in crimp ring and the proper seating plug.
- All die bodies use the industry standard 7/8-14 threads.
- Machined on Hardinge Super-Precision lathes per the manufacturer’s description.
- Manufactured from alloy steels and heat treated in atmospherically controlled furnaces.
- Finished by hand polishing and ultrasonic cleaning before packaging.
- The product weight is listed as 1.2813 with units not specified in the provided data.
Redding’s Series C 3-die set combines precise machining and dedicated finishing processes to support consistent resizing and seating of .444 Marlin straight-wall cases. Its complement of dies—full-length resizing, expander, and seating—covers the core operations reloaders expect for reliable case preparation and bullet fit, while the industry-standard threaded bodies and durable construction are aimed at long-term workshop use.









