Smith & Wesson M&P Shield Sear Spring - 9mm/.40/.45 All Generations - Factory OEM Part 392360000
Genuine Smith & Wesson factory sear spring for M&P Shield pistols. This critical fire control component provides the tension needed for the sear to engage the striker properly and reset after each shot. Universal fit across all Shield calibers and generations.
Key Features:
- Factory OEM Part: Genuine S&W part #392360000, not aftermarket
- Universal Shield Fit: Works with all Shield calibers (9mm, .40, .45) and generations (1.0 & M2.0)
- Precision-Wound: Exact tension for proper sear engagement
- Critical Fire Control Component: Essential for reliable trigger reset and safe operation
- Direct Replacement: Drop-in replacement for worn or weakened springs
- Factory New: Never used, original packaging
Compatibility:
Fits all Smith & Wesson M&P Shield pistols:
- M&P Shield 9mm 1.0
- M&P Shield 9mm M2.0
- M&P Shield .40 S&W 1.0
- M&P Shield .40 S&W M2.0
- M&P Shield .45 ACP 1.0
- M&P Shield .45 ACP M2.0
Note: This spring is universal across the entire M&P Shield platform. Not compatible with Shield Plus or M&P Full Size/Compact models.
Specifications:
- Brand: Smith & Wesson
- Part Number: 392360000
- Caliber: 9mm, .40 S&W, .45 ACP
- Model: M&P Shield (all calibers, 1.0 & M2.0)
- Part Type: Sear spring
- Condition: Factory New
Function:
The sear spring provides the tension needed for the sear to engage the striker properly and reset after each shot. This critical fire control component ensures reliable trigger reset, consistent trigger pull, and safe operation.
When to Replace:
Replace if experiencing trigger reset issues, light primer strikes, inconsistent trigger pull, or if the spring shows signs of weakening or compression. As a wear item, periodic replacement ensures continued reliable performance.
Installation:
Requires disassembly of the frame and fire control assembly. Professional installation by a qualified gunsmith is strongly recommended due to the critical nature of this fire control component.
Why Choose Factory OEM?
Factory replacement parts are manufactured to exact specifications and tolerances using the same materials as original equipment. This ensures reliable performance, proper fit, and maintains your firearm's safety and functionality.
Questions about compatibility with your specific Shield model? Contact us - we're here to help you get the right part.