S&W Model 22A Trigger Bar Pins .22 LR Used, Part 22A1-20
Factory OEM Smith & Wesson trigger bar pins for the Model 22A, 22A-1, and 22S semi-automatic rimfire pistols. Used surplus parts in good working condition — minor cosmetic wear may be present but does not affect function.
Specifications
- Part Number: 22A1-20
- Caliber: .22 Long Rifle (.22 LR)
- Part Type: Trigger Bar Pins
- Condition: Used / Surplus
- Brand: Smith & Wesson
Function
The trigger bar pins secure the trigger bar assembly within the frame, maintaining proper alignment and allowing the trigger bar to travel correctly during the firing cycle. Lost or damaged pins will prevent proper trigger bar function and must be replaced for reliable operation.
Compatibility
| Model | Caliber | Type |
|---|---|---|
| Model 22A | .22 LR | Semi-Auto Pistol |
| Model 22A-1 | .22 LR | Semi-Auto Pistol |
| Model 22S | .22 LR | Semi-Auto Pistol |
Installation Note
These are small pins — work carefully to avoid losing them during installation. Verify proper seating and confirm trigger bar travel is smooth and unobstructed before returning to service.