Mim Parts & Locks Ruined S&W Revolvers!?! (Video Addendum)

Published on August 20, 2025
Duration: 8:01

This video addendum addresses common misconceptions about Smith & Wesson revolvers, specifically regarding internal locks and MIM (Metal Injection Molding) parts. The speaker clarifies that MIM parts are indeed metal, not plastic, and demonstrates this with a magnet test. The video also touches on the aesthetic impact of internal locks and compares cast vs. forged firearm components.

Quick Summary

MIM (Metal Injection Molding) parts in Smith & Wesson revolvers are made of cast metal, not plastic. The speaker uses a magnet to demonstrate that both older steel and newer MIM hammers and triggers are metallic. While internal locks are an aesthetic consideration, they don't impact firearm function.

Chapters

  1. 00:00Introduction & Channel Support
  2. 00:20Addendum to Previous Video
  3. 00:42Cylinder Release Discussion
  4. 01:05Internal Lock Analysis
  5. 01:40Impact of Locks on Function & Aesthetics
  6. 02:19Aesthetic Comparison: Old vs. New S&W
  7. 03:07Addressing Trigger & Hammer Material Claims
  8. 03:34MIM Parts Explained: Not Plastic
  9. 04:26Magnet Test: Steel vs. MIM Components
  10. 04:53MIM Parts on Revolvers
  11. 05:16MIM Parts vs. Ruger's Cast Construction
  12. 06:01Conclusion & Score Update

Frequently Asked Questions

Are MIM parts in Smith & Wesson revolvers made of plastic?

No, MIM (Metal Injection Molding) parts are made of cast metal. The speaker demonstrates with a magnet that both older steel and newer MIM hammers and triggers on Smith & Wesson revolvers are magnetic, confirming their metallic composition.

Does the internal lock on Smith & Wesson revolvers affect its function?

According to the speaker, the internal lock on Smith & Wesson revolvers does not significantly affect the firearm's function. It is primarily considered an aesthetic feature that some users find to be an eyesore.

What is the difference between cast and forged firearm components?

Forged components are typically stronger and more precise, often seen in older firearms. Cast components, like those used in Ruger firearms and MIM parts, are made by pouring molten metal into a mold. Both can be durable, but forging is generally considered a superior method for critical parts.

Are older Smith & Wesson revolvers better than newer ones?

The speaker suggests that while older Smith & Wesson revolvers may have an aesthetic edge due to forged components, newer models are functionally superior. The use of MIM parts in newer models does not detract from their reliability or performance.

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