Smith & Wesson 1911 Series Firing Pin Safety Lever Spring OEM - Part 105780000
$5.99
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Smith & Wesson 1911 Series Firing Pin Safety Lever Spring OEM - Part 105780000
$5.99
Smith & Wesson 1911 Series — Firing Pin Safety Lever Spring | OEM Factory Replacement
Genuine Smith & Wesson OEM factory replacement firing pin safety lever spring for the SW1911 series semi-automatic pistols. Factory new — manufactured to original specifications, tolerances, and materials. This spring is a critical component of the firing pin safety system, ensuring the firing pin is blocked until the trigger is fully depressed.
Part Details
- Manufacturer: Smith & Wesson
- Part Number: 105780000
- Component: Firing Pin Safety Lever Spring
- Platform: SW1911 Series
- Calibers: .45 ACP, 9mm, .38 Super (model dependent)
- Condition: Factory New OEM
Model Compatibility
| Model | Caliber | Frame Material | Notes | Compatible |
|---|---|---|---|---|
| SW1911 | .45 ACP | Carbon Steel | Full-size standard | ✓ Yes |
| SW1911Sc | .45 ACP | Scandium Alloy | Lightweight commander | ✓ Yes |
| SW1911PD | .45 ACP | Scandium Alloy | Personal defense | ✓ Yes |
| SW1911DK | .45 ACP | Carbon Steel | Doug Koenig signature | ✓ Yes |
| SW1911TA | .45 ACP | Carbon Steel | Tactical accessory rail | ✓ Yes |
| SW1911Pro | 9mm / .45 ACP | Stainless Steel | Performance Center | ✓ Yes |
Verify your exact model variant before ordering. If unsure, contact us with your model number and serial number.
Installation
Gunsmith installation recommended. This is an internal safety component — proper installation and function testing is essential before use.
Questions? Contact us — we specialize in Smith & Wesson pistol and revolver parts.