The Redding 84544 Deluxe 3-Die Set is a precision handloading toolset designed for the 7mm Shooting Times Westerner (7mm STW) bottleneck rifle cartridge. Machined on Hardinge lathes from heat-treated alloy steel, hand-polished, and ultrasonically cleaned, this set provides both full-length and neck-sizing flexibility alongside precision projectile seating. Built with industry-standard 7/8"-14 threaded bodies, these purely mechanical dies thread directly into standard Australian reloading presses to assemble accurate, reliable ammunition tailored for high-velocity bolt-action rifles.

Key Features

  • Full-Length Sizing Die: Returns fired brass to SAAMI dimensions and bumps the shoulder back, including a built-in decapping rod assembly to prepare cases for reliable chambering across factory and custom chambers.
  • Dedicated Neck Sizing Die: Sizes only the case neck to preserve fire-formed cartridge dimensions, prolonging brass working life and improving intrinsic accuracy for a specific rifle.
  • Standard Bullet Seating Die: Features an internal seating stem capable of non-crimping or roll-crimping operations for 0.284" / 7mm projectiles.
  • All-Steel Construction: Heat-treated alloy steel construction ensures strict dimensional tolerances under continuous reloading press leverage.
  • Included Accessories: Ships in a dedicated storage box that doubles as a cartridge block, complete with a hex wrench and a spare decapping pin.

Product Specifications

  • Calibre: 7mm Shooting Times Westerner (7mm STW)
  • Bullet Diameter Compatibility: 0.284" / 7mm
  • Thread Pitch: 7/8"-14 standard threads
  • Shellholder Required: Redding #6 Standard Shellholder (MPN: 11006) or Competition Shellholder #6 (MPN: 11606) (sold separately)
  • Die Material: Heat-treated, hand-polished alloy steel
  • Total Shipping Weight: Approximately 0.6–0.7 kg
  • Power Requirements: Manual mechanical operation (no electrical requirements)

Who is the Redding Deluxe 3-Die Set for 7mm STW for?

  • Long-range hunters — requires the full-length sizing die with standard 7/8"-14 threaded bodies to guarantee smooth chambering and dependable field cycling for high-velocity 7mm STW bottleneck cartridges.
  • Precision handloaders — utilises the dedicated neck sizing die to preserve fire-formed case dimensions for 0.284" / 7mm diameter projectiles fired through a single bolt-action rifle, reducing brass fatigue and maintaining tighter grouping consistency.

Less suitable for: Firearm owners shooting other 7mm variants, as these dies are strictly engineered for the 7mm STW and cannot size standard 7mm Rem Mag, 7mm-08, or 7mm PRC brass; shooters interchanging neck-sized-only brass across multiple distinct rifles of the same calibre require full-length sizing dies, while benchrest reloaders needing incremental neck tension control without an expander ball require bushing-style sizing dies.

SKU RD102252LP
Model # 84544
Brand Redding
Shipping Weight 0.2000kg

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