Smith & Wesson M&P Shield 40 Locking Block & Pins - Used
Used OEM Part #MP40E2
Used Smith & Wesson locking block with pins removed from M&P Shield .40 S&W pistol. Part is in good working condition.
Condition:
- Used OEM part in good condition
- Fully functional locking block
- Includes locking block pins
- Normal wear from use
- Tested and verified
Compatibility:
✓ Compatible with:
- M&P Shield .40 S&W 1.0
- M&P Shield .40 S&W 2.0
Function:
The locking block engages the barrel locking lugs and locks the barrel to the slide during firing. After firing, it cams the barrel down to unlock the action for cycling. Critical component for safe and reliable operation.
Note:
This is a used part. While fully functional, it may show signs of previous use. Inspect for cracks or excessive wear before installation. Locking blocks are high-stress components.
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