The RCBS .223 Rem MatchMaster Duo Die Set is a premium mechanical reloading rifle die set engineered specifically for resizing fired brass and seating bullets to precise tolerances. Designed for high-accuracy reloading benches, this set combines a non-bushing full-length sizing die with a highly precise micrometer seating die. It utilizes standard 7/8"-14 threading to fit most reloading presses and requires a #10 shellholder (sold separately) for operation. Because it is a purely mechanical tool, it operates without electrical components and does not require electrical adaptation for Australian workshops.

Key Features

  • MatchMaster Micrometer Seating Die: Features a repeatable micrometer adjustment head to control bullet seating depth to precise tolerances, alongside a convenient top-load bullet-drop window that allows self-alignment of the bullet during the seating stroke.
  • Full-Length Sizing Die: A rugged, non-bushing sizing die that resizes fired brass to standard SAAMI specifications, ensuring flawless chambering and reliable feeding without the need to purchase separate neck sizing bushings.
  • Mechanical Reliability: Built from durable steel with a net weight of 286 grams, ensuring long-lasting stability on climate-controlled indoor reloading benches.

Product Specifications

  • Calibre Compatibility: .223 Remington
  • Thread Interface: Standard 7/8"-14 threading
  • Shellholder Requirement: #10 shellholder (not included)
  • Net Weight: 286 grams (0.63 lbs)
  • Shipping Weight: Approximately 635 grams (1.4 lbs)
  • Physical Dimensions: 15 cm L × 11.7 cm W × 4.8 cm H (5.90" L × 4.60" W × 1.90" H)

Who is the Rcbs 223 Rem Matchmaster Duo Die Set for?

  • Precision .223 Remington target shooters — require a specialized mechanical reloading rifle die set threaded to the standard 7/8"-14 interface to achieve highly precise, repeatable bullet seating depths for the .223 Remington cartridge.
  • High-volume varmint hunters handloading match ammunition — need a streamlined, 286-gram rifle reloading die set that combines a non-bushing full-length sizing die for rapid SAAMI-spec brass preparation with a top-loading micrometer seating die to produce consistent ammunition.

Less suitable for: shooters reloading .22 ARC or .22 Creedmoor cartridges, or those requiring incremental neck-tension adjustments, who are better served by a dedicated caliber-specific bushing die set.

SKU RC39169LP
Model # R11104
Brand Rcbs
Shipping Weight 1.0000kg

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