Updated: Fill Primers Faster! Dillon Rapid Primer Filler

Published on April 4, 2026
Duration: 7:48

This video reviews the Dillon Rapid Primer Filler, highlighting its speed improvements and ease of use compared to the previous RF100 model. The presenter, Kyle Shields from Ultimate Reloader, demonstrates filling 100 primers in an average of 38 seconds, a significant improvement over the RF100. Key upgrades include optimized feed mechanisms, more affordable primer tubes, and a refined riostat adjustment.

Quick Summary

The Dillon Rapid Primer Filler offers a significant speed upgrade for reloaders, averaging 38 seconds to fill 100 primers. Key improvements include a smoother feed mechanism, no required tuning, and more affordable primer tubes compatible with older models.

Chapters

  1. 00:02Introduction: Dillon Rapid Primer Filler
  2. 00:25Unboxing and Included Items
  3. 01:54Testing Setup and Initial Impressions
  4. 02:07Primer Filling Test Results
  5. 02:31Average Fill Time Comparison
  6. 03:22RF100 Test Results Comparison
  7. 03:45Speed Improvements and Upgrades
  8. 04:08Out-of-the-Box Performance
  9. 04:12Riostat Adjustment Differences
  10. 05:08Features and Specs of the New Model
  11. 05:39New vs. Old Primer Filler Tubes
  12. 06:16Reason for New Tube Design
  13. 06:29Viewer Engagement and Questions
  14. 07:05Ultimate Reloader Channel Promotion

Frequently Asked Questions

How fast is the Dillon Rapid Primer Filler?

The Dillon Rapid Primer Filler is significantly faster than its predecessor. In testing, it averaged 38 seconds to fill 100 small rifle primers, with individual runs as fast as 33 seconds. This is a notable improvement over the RF100 model.

What are the main upgrades in the Dillon Rapid Primer Filler?

Key upgrades include an improved motor and feed mechanism for smoother operation, no tuning required out of the box, more affordable and compact primer filler tubes, and a refined riostat adjustment for easier fine-tuning of primer feed rates.

Are the new Dillon primer filler tubes compatible with older models?

Yes, the new, more affordable primer filler tubes designed for the Dillon Rapid Primer Filler are also compatible with the older Dillon RF100 model. This allows users to upgrade their tubes for less cost.

Does the Dillon Rapid Primer Filler require any special setup or tuning?

No, a major advantage of the Dillon Rapid Primer Filler is that it requires no tuning out of the box. It's designed to work efficiently with various primer sizes right away, unlike some users' experiences with the RF100.

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