Smith & Wesson J Frame Model 37 Airweight Stirrup Spring & Swivel Old Style Blued .38 Special Used
Smith & Wesson J Frame Model 37 Airweight Stirrup, Spring & Swivel Old Style Blued .38 Special — Used (Part# J374A)
This listing is for one used Smith & Wesson J Frame Model 37 Airweight stirrup, spring, and swivel assembly in the old style configuration. This is an OEM factory part in used condition, removed from a functioning firearm. The stirrup links the main spring to the hammer, the swivel allows articulation during the firing cycle, and together this assembly is critical to reliable double- and single-action operation.
⚠️ Note: This is the old style assembly. Verify your Model 37 variant before ordering, as old and new style parts are not interchangeable.
⚠️ Professional installation recommended. Disassembly and reassembly of the firearm is required to replace this part. We recommend having a qualified gunsmith perform this work.
Compatibility
| Model | Frame | Caliber | Finish | Style | Notes |
|---|---|---|---|---|---|
| Model 37 Airweight | J Frame | .38 Special | Blued | Old Style | Confirmed fit |
Verify fitment with your serial number before ordering. Contact us if unsure.
Part Details
- Brand: Smith & Wesson
- Part Number: J374A
- Part Type: Stirrup, Spring & Swivel
- Style: Old Style
- Finish: Blued Steel
- Frame Size: J Frame
- Caliber: .38 Special
- Condition: Used (OEM)
Questions? Call or email us — we're happy to help confirm compatibility for your specific revolver.