This Redding Series A Deluxe three-die set is configured for .300 Winchester Short Magnum (WSM) bottleneck cases and provides the core tooling needed for consistent case sizing during handloading. The set packages Redding’s full-length sizing dies with the addition of a neck (NK) sizing die to streamline resizing and neck control. Redding manufactures these dies using precision machining and finishing processes intended to deliver long-lasting performance for handloaders and precision shooters. The dies use the industry standard 7/8-14 threaded bodies for compatibility with common presses and die holders.
Key Specifications
- Contains three dies, combining full-length sizing with an added neck (NK) sizing die.
- Chamber/cartridge is .300 Winchester Short Magnum (WSM) for bottleneck cases.
- Part of Redding’s Series A Deluxe line, produced for efficient manufacturing.
- Redding uses the finest alloy steels obtainable in their die construction.
- Dies are machined on Hardinge Super-Precision lathes to maintain tight tolerances.
- All dies are heat treated in atmospherically controlled furnaces to preserve dimensions and longevity.
- Final finishing includes hand polishing and ultrasonic cleaning prior to packaging.
- All Redding dies use the industry standard 7/8-14 threaded bodies for press compatibility.
- Packaged with a die box that doubles as a cartridge loading block, plus space for a shellholder and accessories.
This Series A Deluxe set brings Redding’s core manufacturing quality to handloaders needing reliable, precisely machined dies for .300 WSM. The combination of full-length and neck sizing dies, standard threading, and careful finishing makes this set a practical choice for reloaders who value durable tooling and consistent case fit. Whether preparing match ammunition or maintaining a range of hunting and precision loads, these dies provide the foundational tooling for repeatable results.
