Sig Sauer P238 with Custom Polish, Nitre Blue, and flared Chamber

Published on April 6, 2012
Duration: 9:06

This video details a gunsmithing process to resolve feeding issues in a Sig Sauer P238 pistol chambered in .380 ACP. The instructor explains and demonstrates how to flare the chamber, deburr sharp edges, and polish/widen the feed ramp to improve reliability, especially with hollow point ammunition. Custom aesthetic enhancements, including polished pins and nitre blue finishing on the barrel, hammer, and ejector, are also showcased.

Quick Summary

To improve feeding reliability in a Sig Sauer P238, gunsmithing techniques such as flaring the chamber edges, deburring sharp areas, and polishing or slightly widening the feed ramp are recommended. These modifications help the pistol accept a wider variety of ammunition, including hollow points, and can be combined with aesthetic custom finishes like nitre bluing.

Chapters

  1. 00:01Introduction to Sig P238
  2. 00:15Diagnosing Feeding Issues
  3. 00:30Chamber Flaring and Feed Ramp Polish
  4. 00:54Custom Polishing and Finishing
  5. 01:09Nitre Blue Barrel and Components
  6. 01:36Barrel Crown Modification
  7. 02:24Nitre Blue Color Showcase
  8. 03:07Nitre Blue Against Flat Black
  9. 03:32Nitre Blue on Hammer and Ejector
  10. 04:12Nitre Blue Angle Variations
  11. 05:31Barrel Removal and Inspection
  12. 06:07Detailed View of Nitre Blue
  13. 06:40Chamber and Feed Ramp Modification Recap
  14. 07:05Final Polish and Reliability Test
  15. 08:20Post-Modification Feeding Test
  16. 08:36Conclusion and Viewer Engagement

Frequently Asked Questions

How can I improve feeding reliability in my Sig Sauer P238?

To improve feeding reliability in a Sig Sauer P238, you can perform gunsmithing tasks like flaring the chamber edges, deburring sharp areas, and polishing or slightly widening the feed ramp. This helps the pistol accept a wider variety of ammunition, including hollow points.

What is nitre blue finishing for firearms?

Nitriding or nitre bluing is a finishing process applied to firearm components like barrels, hammers, and ejectors. It creates a durable, wear-resistant surface that exhibits a distinctive blue or purplish hue, adding an aesthetic custom touch to the firearm.

What are the common feeding issues with the Sig Sauer P238?

The Sig Sauer P238 can sometimes experience feeding issues, particularly with hollow point ammunition, due to sharp edges in the chamber or on the feed ramp. Modifications like chamber flaring and feed ramp polishing can resolve these problems.

Can I polish the feed ramp on my P238 myself?

Yes, you can polish the feed ramp on a Sig Sauer P238 yourself. This involves carefully using polishing tools to smooth the surface, ensuring a better transition for ammunition into the chamber. It's crucial to ensure the firearm is unloaded and to proceed with caution.

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