Smith & Wesson Model 22A-1 Mainspring (Hammer Spring) .22 LR Used - 22A1-17
$6.99
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Smith & Wesson Model 22A-1 Mainspring (Hammer Spring) .22 LR Used - 22A1-17
$6.99
Factory Smith & Wesson mainspring (hammer spring) for Model 22A-1 semi-automatic pistol in .22 Long Rifle. This critical spring provides the power for the hammer to strike the firing pin with sufficient force to ignite the primer.
Specifications:
- Model: 22A-1
- Caliber: .22 Long Rifle (.22 LR)
- Part Type: Mainspring (Hammer Spring)
- Condition: Used
- Part Number: 22A1-17
Compatibility:
Fits Smith & Wesson Model 22A and 22S rimfire pistols. The mainspring is a critical component in the fire control system that powers the hammer.
Function:
The mainspring provides the tension that drives the hammer forward when released by the sear. Proper spring tension is essential for reliable ignition - too weak and you may experience light strikes or misfires, too strong and trigger pull becomes excessive. This spring must maintain proper tension for consistent, reliable firing.
Installation Note:
Installation of fire control springs should be performed carefully to ensure proper tension and alignment. A qualified gunsmith is recommended to verify proper spring function and trigger pull weight after installation.
Condition: This is a used factory spring in good working condition. Springs should maintain proper tension for reliable function.