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Smith & Wesson Smith & Wesson M&P Shield .40 Locking Block MPS4015 Part MPS4015

Smith & Wesson M&P Shield .40 Locking Block - MPS4015

$39.99

Smith & Wesson M&P Shield .40 Locking Block

Used locking block listed for a Smith & Wesson M&P Shield in .40 S&W. Replacing a worn or missing component calls for an exact match: examine the actual item photos and compare its geometry with your original part before ordering.

Part Details

  • Brand: Smith & Wesson
  • Part: Locking block
  • Listed application: M&P Shield .40 S&W
  • Condition: Used; inspect the actual photos for wear and finish
  • Store listing reference/SKU: MPS4015 (not verified as a manufacturer part number)

Model Compatibility

Model Fitment note
M&P Shield .40 S&W Listed application; confirm generation and part geometry against the original.

Fitment with Shield 9mm, Shield Plus, Shield EZ, or other M&P models and generations is not verified. Do not assume interchangeability.

Before Installation

Check the exact model and original locking-block geometry. If you are uncertain about identification or fit, have a qualified gunsmith inspect the part before installation.

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