Will the Redding 68428 die set work on standard single-stage reloading presses used in Australia?

Yes, this die set features the industry-standard 7/8"-14 thread pitch, ensuring direct compatibility with popular single-stage and turret presses used across Australia such as the RCBS Rock Chucker and Redding Big Boss. As a purely mechanical tool, it requires no electrical power or local certification.

What components are included in this specific 3-die set for the .280 Remington Ackley Improved?

The Model 68428 Premium Deluxe set includes three dedicated dies: a Full-Length Sizing Die with a free-floating carbide expander button to reduce friction, a Neck Sizing Die for fire-formed brass, and a Seating Die equipped with a standard micrometer graduated in 0.001-inch increments.

Can I use standard parent .280 Remington non-AI brass with these dies?

No, this die set is dedicated exclusively to the SAAMI-spec .280 Remington Ackley Improved chambering featuring a 40-degree shoulder profile with .284" bullets. It is not compatible with standard parent .280 Remington non-AI cases or other 7mm variants unless the brass has already been fire-formed to the Ackley Improved chamber.

Do I need any additional accessories if I am loading Very Low Drag (VLD) bullets?

While the included micrometer seating die handles standard projectile profiles effectively, Redding specifies that loading extremely sharp VLD bullets requires the optional VLD seating stem, part number 09166, to prevent unwanted contact and deformation on the bullet tips.

280 Ackley Die Set - Redding 68428

The Redding 280 Remington Ackley Improved Premium Deluxe Die Set (MPN: 68428) is a dedicated 3-die reloading kit engineered for precision handloading of .280 Ackley Improved cartridges using .284-inch (7mm) projectiles. Built on industry-standard 7/8"-14 threads for compatibility with standard single-stage and turret reloading presses, this mechanical set includes a full-length sizing die, a dedicated neck sizing die, and a micrometer-adjustable seating die designed to produce sub-MOA consistency.

Key Features

Carbide Expander Button: Fitted inside the full-length sizing die, the free-floating carbide expander ball reduces neck friction, effort, and brass stretching without requiring neck lubrication.
0.001" Bullet Seating Micrometer: Features clearly marked 0.001-inch graduated adjustments on the seating stem to record and repeat precise cartridge base-to-ogive (CBTO) depths.
Dual Sizing Flexibility: Includes both full-length resizing capability for cross-rifle reliability and a neck sizing die to prolong brass life for fire-formed cases fired from a single bolt-action rifle.

Specifications

Calibre Compatibility: .280 Remington Ackley Improved (.284" / 7mm bullet diameter)
Die Thread Pitch: Standard 7/8"-14 thread
Set Configuration: 3-Die Set (Full-Length Sizing Die, Neck Sizing Die, Seating Die)
Adjustment Resolution: 0.001-inch increments on the seating micrometer
Shellholder Compatibility: Redding #1 Shellholder or #1 Competition Shellholder (sold separately)
Total Set Weight: Approximately 0.6–0.7 kg

Who is the Redding 280 Remington Ackley Improved Premium Deluxe Die Set for?

Handloaders loading for .280 Remington Ackley Improved bolt-action rifles — provides dedicated 3-die versatility with full-length and neck sizing options tailored to .284-inch bullet diameters and standard 7/8"-14 thread reloading presses.
Precision long-range shooters — enables exact, repeatable cartridge base-to-ogive depth control via a bullet seating micrometer calibrated in explicit 0.001-inch increments.

Less suitable for: Handloaders processing standard, non-AI .280 Remington parent brass or alternative 7mm calibres, which require standard calibre-specific full-length dies, as well as marksmen seating extremely sharp Very Low Drag projectiles without installing the optional VLD seating stem (part #09166).

SKU	RD41720LP
Model #	68428
Brand	Redding
Shipping Weight	1.0000kg

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Redding 68428 Premium Deluxe Die Set 280 Remington Ackley Improved

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