Will the Redding 80138 die set fit my reloading press in Australia?

Yes, the Redding 7x57 Mauser Full Length Die Set features the industry-standard 7/8"-14 thread interface. It is fully compatible with all standard single-stage and progressive reloading presses used on Australian benches, including brands like Redding, RCBS, Hornady, Lee, and Lyman.

Does this die set come with a shellholder or do I need to purchase one separately?

The Redding 80138 die set does not include a shellholder. You will need to use a standard #1 Shellholder, which is sold separately, to properly secure your 7x57mm Mauser cases during the resizing and seating operations.

Is this die set suitable if I am reloading ammunition for multiple different 7x57 Mauser rifles?

Yes, this is a full-length sizing die set, which is specifically designed to resize fired cartridge cases entirely down to SAAMI factory specifications. This ensures reliable chambering and feeding performance when shooting reloaded ammunition across multiple different rifles or tighter sporting chambers.

Are there any electrical compliance requirements or Australian certifications needed for this tool?

No electrical compliance or SAA/RCM certifications are required. The Redding 80138 is a strictly non-powered, mechanical handloading tool made from high-grade alloy steel, meaning 240V power compatibility and electrical regulations do not apply.

7x57 Mauser Die Set - Redding 80138

The Redding 7x57 Mauser (7mm Mauser) Full Length Die Set (Series A, MPN 80138) is a dedicated two-die mechanical reloading system designed to process fired 7x57mm Mauser cartridge cases to SAAMI factory dimensions. Machined from high-grade alloy steel on precision CNC lathes and heat-treated in atmospherically controlled furnaces, this set includes a Full Length Resizing Die with a decapping rod assembly and expander button, alongside a standard Bullet Seating Die with an adjustable seating plug and built-in roll crimp ring. Operating via industry-standard 7/8"-14 threading, these dies mount directly into compatible single-stage and progressive reloading benches for sporting and hunting ammunition assembly.

Key Features

Full-Length Resizing and Decapping: Restores fired 7x57mm brass to standard factory clearances while simultaneously depriming spent primers and expanding case necks for standard 0.284" bullet diameters.
Bullet Seating and Integrated Crimp: Features an adjustable seating plug for seating depth control and a built-in roll crimp ring that can be engaged or adjusted off for non-crimped loads.
Alloy Steel Construction: Precision-machined steel components heat-treated for wear resistance and extended service life during bench reloading operations.
Universal Press Mounting: Uses standard 7/8"-14 threads to ensure compatibility across standard reloading presses without electrical power requirements.

Product Specifications

Calibre Compatibility: 7x57mm Mauser / 7mm Mauser (0.284" bullet diameter)
Die Configuration: 2-Die Set (Full Length Sizing Die, Standard Bullet Seating Die)
Thread Interface: 7/8"-14 standard thread
Shellholder Requirement: Standard #1 Shellholder (part #11001, sold separately)
Packaged Length: Approx. 5.95 inches (15.1 cm)
Packaged Weight: Approx. 1.28 lbs (~0.58 kg)
Operation: Manual / Mechanical

Who is the Redding 7x57 Mauser Full Length Die Set for?

Handloaders reloading for multiple rifles — requires sizing fired cases down to standard factory dimensions across the entire 7x57mm Mauser case body and shoulder, ensuring universal chambering across different bolt-action or sporting rifle chambers using standard 7/8"-14 threaded presses.
Hunters and target shooters — relies on resizing fired brass to accommodate 0.284" diameter projectiles with a built-in roll crimping ring to maintain bullet retention and feeding reliability under field conditions.

Less suitable for: Handloaders seeking maximum brass life for a single dedicated bolt-action rifle who require fire-formed case retention rather than full-length resizing (better served by a neck sizing die set), or precision target shooters requiring modular neck tension control and micrometer seating adjustments (better served by bushing-style sizing dies or competition seating dies).

SKU	RD41857LP
Model #	80138
Brand	Redding
Shipping Weight	1.0000kg

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Redding 80138 7x57 Mauser Die Set Full Length 2 Die

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