Is the Redding 58280 die set suitable for semi-automatic 7mm SAUM rifles?

No, this neck sizing die set is specifically designed for bolt-action rifles using fire-formed brass. For semi-automatic, lever-action, or multi-rifle use where reliable extraction and chambering are critical, a full-length sizing or small base die is recommended instead.

What shellholder and neck sizing bushings do I need to purchase separately for the Redding 58280 set?

You will need to separately acquire a Redding Standard Shellholder #6 (Part 11006) or Competition Shellholder #6 (Part 11606). Additionally, the set accepts standard Redding neck sizing bushings ranging from .310" to .318" depending on your brass neck wall thickness.

Do I need any special electrical certifications or permits to purchase the Redding 58280 die set in Australia?

No permits are required to purchase reloading dies under Australian state firearm laws, as they are non-regulated precision mechanical tools. Furthermore, because this is entirely a manually operated reloading set, electrical standards and 240V certifications are not applicable.

7mm SAUM Die Set - Redding 58280

The Redding 58280 Competition Bushing Neck Die Set is a precision three-die reloading system engineered specifically for 7mm Remington Short Action Ultra Magnum (7mm SAUM) cartridges loaded with .284" diameter projectiles. Designed for standard 7/8"-14 threaded reloading presses, this mechanical die set isolates neck sizing, body sizing, and bullet seating into dedicated steps. The set consists of a Competition Bushing Neck Sizing Die (MPN: 56280), a Body Die (MPN: 75280), and a Competition Bullet Seating Die (MPN: 55280), providing micrometer-level dimensional control over fire-formed brass.

Key Features

Micrometer-Adjustable Neck Sizing: Employs a free-floating, self-centering bushing within a precision-ground sliding sleeve to align the case before sizing, using a top micrometer to control the exact length of the neck being sized.
Interchangeable Bushing System: Accepts standard Redding neck sizing bushings ranging from .310" to .318" to dial in exact neck tension without an expander ball (bushings sold separately).
Dedicated Body Sizing: Includes an independent Body Die that bumps the cartridge shoulder and sizes the case body back to chamber clearance without touching or working the case neck.
Micrometer Bullet Seating: Utilizes an internal sliding sleeve and an unclicked micrometer head calibrated in 0.001" increments to achieve highly concentric bullet seating.

Specifications

Calibre: 7mm Remington Short Action Ultra Magnum (7mm SAUM)
Bullet Diameter: 7mm / .284"
Press Threading: Standard 7/8"-14 thread
Compatible Bushing Diameters: .310" to .318" (Redding standard sizing bushings)
Compatible Shellholders: Redding Standard Shellholder #6 (Part 11006) or Competition Shellholder #6 (Part 11606)
Die Set Contents: Competition Bushing Neck Sizing Die (56280), Body Die (75280), Competition Bullet Seating Die (55280)
Packaged Weight: Approximately 1.1 to 1.3 kg

Who is the Redding 58280 Competition Neck Die Set For 7mm Remington SAUM for?

Long-Range Precision Shooters — Needs precise control over bullet seating depth and case dimensions for bolt-action 7mm Remington SAUM rifles, which this Competition Neck Die Set delivers via a seating micrometer calibrated in 0.001" increments and standard 7/8"-14 press threading.
F-Class and Benchrest Competitors — Requires minimal brass working on fire-formed cartridge cases, utilizing this Competition Neck Die Set to select custom neck tension through Redding bushings ranging from .310" to .318" in diameter without over-working the case body.

Less suitable for: Semi-automatic, lever-action, or multi-rifle use where cartridges are not fire-formed to a single chamber, or cartridges chambered in standard 7mm Rem Mag, 7mm WSM, or 7mm PRC; full-length bushing sizing dies or small base sizing dies suit these cycling requirements better.

SKU	RD102230LP
Model #	58280
Brand	Redding
Shipping Weight	0.3000kg

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Redding 58280 Competition Neck Die Set 7mm Saum

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