Can I use the Redding 80907R die set to size standard .223 Remington brass before fire-forming?

No, this die set is built specifically and exclusively for the .223 Remington Ackley Improved wildcat cartridge featuring a 40-degree shoulder angle. Standard parent .223 Remington brass must first be fire-formed in your rifle chamber before it can be resized using this full-length die set.

What extra shellholders or accessories do I need to get started with this Redding 2-die set in my reloading press?

The dies feature a standard 7/8"-14 thread interface compatible with most single-stage and turret presses. However, you will need to separately acquire a Standard Shellholder #10 (Part #11010) as it is not included in the boxed set.

Does this mechanical reloading tool require any specific Australian electrical compliance or SAA/RCM certification?

As a purely manual and mechanical reloading tool made of heat-treated alloy steel, it requires no electrical power, 240V mains connection, or SAA/RCM regulatory safety certification. It is completely ready for benchtop setup in your outback reloading shed.

How can I achieve micro-depth seating adjustments with the Redding 223 Rem Ackley Improved seating die?

The seating die comes equipped with a standard seating plug for reliable bullet alignment and built-in roll crimping. If you require ultra-fine micrometer-depth seating control, you can upgrade by adding an optional Redding micrometer seating stem (STD #09083 or VLD #09183).

.223 AI Die Set - Redding 80907R

The Redding 223 Rem Ackley Improved 40° Full Length Die Set is a precision two-die mechanical reloading system designed to restore fire-formed brass to exact SAAMI-compatible cartridge dimensions and seat new projectiles. Machined from heat-treated alloy steel on precision lathes with polished internal surfaces, this set includes a full-length resizing die with an integrated decapping rod and neck expander button, alongside a dedicated bullet seating die featuring an internal guide and built-in roll crimp ring. Operating via standard 7/8"-14 threads, this set mounts directly into standard single-stage and turret reloading presses to deliver dependable chambering for bolt-action and sporting rifles.

Key Features

Full-Length Resizing: Resets fired brass to precise dimensions, ensuring smooth cycling and headspace consistency across .223 Remington Ackley Improved chambers.
Decapping and Expanding Assembly: Includes decapping rod assembly #33223 and neck expander button #39223 to reliably decap primers and expand case mouths in a single stroke.
Internal Bullet Alignment: The seating die utilizes an internal bullet guide aligned with seating plug #01083 to seat 0.224-inch projectiles straight into the case neck.
Integrated Roll Crimp: Built-in adjustable crimping shoulder allows handloaders to apply a mechanical crimp when required.
Heat-Treated Steel Construction: Polished, hardened alloy steel body minimizes friction and resists wear over high-volume reloading sessions.

Product Specifications

Calibre: .223 Remington Ackley Improved (40° shoulder angle)
Bullet Diameter Compatibility: 0.224-inch
Press Thread Standard: 7/8"-14 thread interface
Set Contents: Full-length resizing die (#91907) and bullet seating die (#92907)
Die Length: Approximately 100 mm to 120 mm
Total Shipping Weight: Approximately 0.55 kg to 0.65 kg
Required Accessories: Standard Shellholder #10 (Part #11010, sold separately)
Power Requirements: Manual/mechanical operation

Who is the Redding 223 Rem Ackley Improved 40° Full Length Die Set for?

Australian varmint hunters — Requires full-length resizing of fire-formed brass to maintain smooth feeding and reliable chambering across bolt-action rifles firing 0.224-inch diameter projectiles with a sharp 40° shoulder angle using this reloading full length die set.
Target shooters and long-range plinkers — Needs consistent cartridge headspace and straight projectile seating when assembling wildcat cartridges on standard 7/8"-14 thread interface reloading presses.

Less suitable for: Handloaders attempting to size standard, unformed parent .223 Remington brass prior to fire-forming, or precision handloaders requiring micrometer seating adjustments without adding an optional micrometer stem, who would be better served by a dedicated competition seating die or standard parent-case full-length die set.

SKU	RD41898LP
Model #	80907R
Brand	Redding
Shipping Weight	1.0000kg

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Redding 80907r 223 Rem Ackley Improved Die Set 40 Deg

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