LAST of its KIND | Threaded Barrel P320 .40

Published on April 15, 2020
Duration: 3:03

This video details the process of fitting a Barstow threaded barrel to a .40 caliber P320, highlighting issues with hood height affecting feed ramp angle and leading to malfunctions. After returning the barrel for fitting, a revised barrel with adjusted hood height resolved feeding issues, resulting in reliable performance. The speaker advises potential buyers to contact Barstow directly due to the product's current unavailability.

Quick Summary

Fitting a Barstow threaded barrel to a .40 Cal P320 revealed that hood height significantly impacts feed ramp geometry, causing malfunctions. Adjusting the hood height to .2095 resolved feeding issues, leading to reliable performance. Contact Barstow directly to express interest in their P320 threaded barrels.

Chapters

  1. 00:00Introduction and P320 .40 Caliber Discussion
  2. 00:33Seeking a Threaded Barrel for P320
  3. 00:37Discovering Barstow Barrels
  4. 00:47Initial Barrel Malfunctions and Diagnosis
  5. 00:55Examining Hood Height Differences
  6. 01:06Returning Barrel to Barstow for Fitting
  7. 01:14Barstow's Response and New Barrel Creation
  8. 01:28Testing the Fitted Barrel: Success!
  9. 01:48Analysis of the New Barrel's Hood Height
  10. 02:01Overall Recommendation for Barstow Barrels
  11. 02:08Product Availability and How to Inquire
  12. 02:20Final Thoughts on Barstow P320 Barrels
  13. 02:45Viewer Engagement and Future Content

Frequently Asked Questions

What causes feeding issues with aftermarket P320 threaded barrels?

Feeding issues with aftermarket P320 threaded barrels can stem from variations in critical dimensions like hood height. Differences in hood height can alter the feed ramp's angle and depth, leading to bullet jams against the ramp and overall unreliable chambering.

How can I get a Barstow threaded barrel for my P320 if they aren't listed online?

Barstow .40 Cal P320 threaded barrels are currently not listed on their website. However, a representative indicated that if there is sufficient interest, they might offer them again. It's recommended to reach out to Barstow directly via email to express your interest.

What is the significance of hood height on a pistol barrel?

The hood height on a pistol barrel is crucial as it directly influences the angle and depth of the feed ramp. Proper hood height ensures that cartridges are guided smoothly from the magazine into the chamber, preventing feeding malfunctions and ensuring reliable operation.

What were the results of fitting a Barstow barrel to a P320?

After initial malfunctions due to incorrect hood height, a Barstow barrel was returned for fitting. The revised barrel, with an adjusted hood height of .2095, resolved all feeding issues, resulting in failure-free groups and reliable performance for the .40 Cal P320.

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