What specific cartridges is the Redding 25307 Decapping Rod Assembly designed to fit?

The Redding 25307 is engineered specifically for standard .30-calibre magnum and ultra-magnum bottleneck rifle cartridges. This includes popular Australian hunting and shooting rounds such as the .300 Winchester Magnum, .300 WSM, .300 Weatherby Magnum, .30 Nosler, .300 Remington Ultra Magnum, and .300 H&H Magnum.

Does this assembly work with standard .308 Winchester or other non-magnum .30-calibre cartridges?

No, it is incompatible with standard-length non-magnum .30-calibre cases like the .308 Winchester or .300 AAC Blackout. Magnum sizing dies and their corresponding decapping rods require a longer overall reach to clear the deeper case bodies and correctly interface with the flash hole.

Can I use the Redding 25307 with Berdan-primed brass or Redding Type S Bushing Dies?

This assembly is intended strictly for Boxer-primed cartridge cases and will not work with Berdan-primed brass, which can snap the decapping pin. Additionally, it is not designed for Redding Type S Bushing Dies that rely on interchangeable neck bushings rather than a standard expander ball.

What components are included directly in the Redding 25307 package?

The complete replacement sub-assembly comes fully equipped with the main threaded decapping rod, a standard steel expander ball measuring .308 inches in diameter, and a hardened steel decapping pin. It provides everything needed to replace bent or damaged rods and restore your Redding magnum sizing die to factory specifications.

Does this mechanical reloading component require any Australian electrical certifications for use?

No electrical compliance, 240V mains power, or SAA/RCM certifications are required because the Redding 25307 is a purely mechanical hand-reloading tool component. It is built for reliable manual operation on your reloading press whether you are handloading in a suburban workshop or out in a remote Australian bush shack.

Magnum Decapping Rod - Redding 25307

The Redding Decapping Rod Assembly (Part Number 25307) is a complete replacement sub-assembly engineered for standard full-length and neck sizing dies tailored to .30-calibre magnum bottleneck rifle cartridges. It simultaneously deprimes spent Boxer primers and expands the inside case neck diameter to correct tolerances during the reloading press stroke. As a purely mechanical reloading tool component weighing approximately 30 g to 50 g, it provides an exact-fit replacement for bent, broken, or worn factory decapping units in compatible Redding sizing dies.

Key Features

Factory Sub-Assembly: Supplied complete with the threaded steel decapping rod, a standard hardened steel decapping pin, and a steel expander button.
Magnum Internal Reach: Sized with the proper stem length required to navigate deeper magnum case bodies and align the decapping pin precisely with the flash hole.
Internal Neck Sizing: Includes a factory steel expander ball machined to uniform internal neck dimensions on .30-calibre brass cases during the sizing cycle.
Modular Compatibility: Standard threaded design accepts factory replacement decapping pins as well as optional Redding carbide expander button upgrades.

Product Specifications

Manufacturer Part Number: 25307
Calibre Compatibility: .30-Calibre Magnum Bottleneck Rifle Cartridges (including .300 Winchester Magnum, .300 Winchester Short Magnum / .300 WSM, .300 Weatherby Magnum, .30 Nosler, .300 Remington Ultra Magnum / .300 RUM, .300 H&H Magnum, .308 Norma Magnum, and .30-378 Weatherby Magnum)
Expander Button Diameter: .308 inches (.30 calibre)
Primer Pocket Compatibility: Standard Boxer-primed cases
Die Type Compatibility: Standard Redding Full-Length (FL) Sizing Dies and Neck Sizing Dies
Weight: Approximately 30 g to 50 g
Power Requirements: None (manual reloading press component)

Who is the Redding Decapping Rod Assembly for .300 Win Mag and .300 WSM for?

Hand-loaders reloading .300 Winchester Magnum and .300 WSM ammunition — Requires a sizing die decapping rod engineered to navigate magnum case lengths while expanding the case neck with an integrated .308-inch diameter expander ball.
Reloaders replacing damaged die components — Restores standard Redding magnum sizing dies to factory tolerances by providing an exact-fit replacement decapping rod assembly capable of sizing .308-inch neck diameters and depriming standard Boxer flash holes.

Less suitable for: Standard-length or short-action non-magnum cartridges such as the .308 Winchester (which require shorter standard-length decapping rod assemblies), non-.30 calibre cartridge diameters (which require calibre-matched expander assemblies), Berdan-primed cases (which require dedicated Berdan decapping tools), or Redding Type S Bushing Dies (which use dedicated bushing-style decapping assemblies without standard expander balls).

SKU	RD102773LP
Model #	25307
Brand	Redding
Shipping Weight	0.2000kg

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Redding 25307 Decapping Rod Assembly 300 Win Mag 308 Cal

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