Will this Redding 80270R die set work with standard .243 Winchester or 6mm Creedmoor brass?

No, this die set is strictly engineered for the .243 WSSM (Winchester Super Short Magnum) cartridge and is completely incompatible with standard .243 Winchester, 6mm Creedmoor, or other non-WSSM calibres. It features specific dimensions built to handle the unique, short-fat case geometry of the WSSM cartridge.

What press threading and extra accessories do I need to set up these dies in my reloading shed?

The dies feature an industry-standard 7/8"-14 thread interface, making them fully compatible with standard single-stage, turret, or progressive reloading presses commonly used on Australian reloading benches. Please note that a compatible .243 WSSM shellholder and appropriate case lube are sold separately and required to begin full-length sizing.

Do I need to lubricate cartridge cases when using the Redding Full Length Sizing Die?

Yes, because these are standard non-carbide alloy steel dies, case lubrication is strictly required prior to full-length sizing. Failing to apply proper case lube will result in stuck cases inside the resizing die, which can damage the brass and the decapping rod assembly.

Are there any electrical or regulatory certifications required for this tool in Australia?

No electrical requirements, SAA, or RCM certifications apply to this product. This is a purely manual, non-powered mechanical reloading tool made from heat-treated alloy steel designed for workshop use.

.243 WSSM Die Set - Redding 80270R

The Redding Full Length 2-Die Set for .243 WSSM (Winchester Super Short Magnum) is a precision handloading tool designed to restore fired bottleneck cartridge cases to SAAMI factory dimensions and accurately seat .243" projectiles. Machined from heat-treated alloy steel to tight tolerances, this non-powered manual set mounts directly into standard reloading presses using an industry-standard 7/8"-14 thread interface. It provides complete full-length resizing, shoulder bump, spent-primer decapping, neck expansion, and controlled bullet seating for sporting shooters and hunters demanding reliable chambering.

Key Features

Full-Length Resizing Die: Returns fired .243 WSSM brass bodies to factory specifications and bumps the shoulder back to ensure reliable feeding in bolt-action and semi-automatic platforms.
Integrated Decapping & Expanding: Features a decapping rod assembly with a replaceable decapping pin and an expander ball to simultaneously de-prime and size the case neck interior for .243" diameter bullets.
Standard Seating Die with Roll Crimp: Incorporates an internal bullet guide, adjustable seating plug for precise cartridge overall length (COAL), and a built-in roll-crimp ring for optional crimping.
Standard Thread Mounting: Operates on standard single-stage, turret, or progressive reloading presses via standard 7/8"-14 threading.

Specifications

Calibre Compatibility: .243 Winchester Super Short Magnum (.243 WSSM / .243" projectile diameter)
Set Composition: 2-Die Set (Full-Length Sizer Die and Bullet Seater Die)
Thread Interface: 7/8"-14 standard reloading press thread
Material: Heat-treated alloy steel
Operation: Manual press-mounted reloading tool
Packaged Weight: Approximately 0.5–0.6 kg

Who is the Redding .243 WSSM Full Length Die Set for?

Hunters and Target Shooters Handloading .243 WSSM: Delivers precise projectile placement for high-velocity ammunition using a dedicated 2-die set engineered exclusively for the .243 WSSM calibre with .243" diameter projectiles.
Reloaders Requiring Factory-Spec Feeding Reliability: Restores fired brass to factory dimensions on any press accepting standard 7/8"-14 threads, full-length sizing the cartridge body to prevent chambering failures across different rifles.

Less suitable for: Standard .243 Winchester or 6mm Creedmoor cartridges due to strict .243 WSSM case dimension requirements (requiring calibre-specific die sets), precision reloaders seeking micro-managed neck tension without expanding buttons (who require dedicated bushing-style sizing dies), or sizing unlubricated cases (which requires carbide die sets or dedicated case lubricant to prevent stuck brass). Requires a separate compatible .243 WSSM shellholder not included in the set.

SKU	RD102316LP
Model #	80270R
Brand	Redding
Shipping Weight	0.2000kg

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Redding 80270r Full Length Die Set 243 Wssm 7 8 Thread

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