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Manufacturers RCBS

RCBS Exp-Decapping Unit .20cal #9801

$27.00 incl GST

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05583

RCBS, Rifle Dies

Specifications

brand: rcbs
equipment: decapping

Description

RCBS Exp-Decapping Unit .20cal #9801

For your RCBS dies, the RCBS Expander-Decapping Unit is a replacement item.  Using replacement parts in your reloading dies provides a flawless fit and proper function.

➼ Made of the highest quality materials
➼ Hunting reloading dies
➼ Another quality Bushnell product
➼ 20 Cal unit
➼ Exp-decapping unit
➼ Durable RCBS quality
 

Best Suited For

  • Reloaders using RCBS full-length or neck sizing dies for .20 caliber cartridges (e.g., .204 Ruger)
  • Those needing a factory replacement decapping assembly
  • Shooters who want reliable primer removal + consistent neck expansion in one step
  • Reloaders maintaining or repairing worn/damaged decapping rods

When To Use It

  • When your original decapping pin or expander rod is bent, broken, or worn
  • During resizing when you need to deprime (remove spent primer) and expand the case neck
  • When restoring proper function to an RCBS sizing die
  • As a spare unit to avoid downtime during reloading sessions

Technical Information

  • Model: 9801
  • Caliber: .20 caliber (commonly .204 Ruger)
  • Type: Expander-Decapping Assembly (complete unit)
  • Function:
    • Removes spent primers
    • Expands case neck to proper diameter for bullet seating
  • Material: Hardened steel / precision machined for durability
  • Compatibility:
    • Fits RCBS sizing dies designed for .20 caliber cartridges
  • Design Feature: Ensures concentricity and consistent neck tension

FAQs

Q: Is this a complete replacement or just a pin?
✔️ It’s a complete unit (rod, expander ball, and pin).

Q: Will it fit all RCBS dies?
❌ Only compatible with .20 caliber RCBS dies designed for this unit.

Q: What cartridges does it support?
✔️ Primarily .204 Ruger and similar .20 cal bottleneck cartridges

Q: Why do decapping pins break?
✔️ Usually caused by:

  • Berdan-primed cases
  • Obstructed flash holes
  • Misaligned cases during resizing

Q: Do I need to adjust it after installation?
✔️ Yes — proper adjustment ensures the pin fully removes primers without excessive stress.

Delivery and Compliance

  • Classified as a reloading die spare part (non-controlled item)
  • Generally permitted for import into New Zealand (no powder, primers, or ammunition)
  • Ships via standard international courier

Questions?

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