Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000

Smith & Wesson M&P 22 Compact Firing Pin Return Spring Factory New Part 429370000

$6.99
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Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
  • Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
  • Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
  • Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
  • Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
  • Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
  • Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
  • Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
  • Smith & Wesson Smith & Wesson Pistol M&P 22 Compact Firing Pin Return Spring 429370000 Part 429370000
Smith & Wesson M&P 22 Compact Firing Pin Return Spring Factory New Part 429370000

Smith & Wesson M&P 22 Compact Firing Pin Return Spring Factory New Part 429370000

$6.99

This listing is for one (1) factory new OEM Smith & Wesson M&P 22 Compact Firing Pin Return Spring (Part# 429370000).

A genuine S&W factory spring that returns the firing pin to its rest position after each shot, ensuring reliable and consistent striker function.

Part Details

  • Brand: Smith & Wesson
  • Part Name: Firing Pin Return Spring
  • Part Number: 429370000
  • Condition: Factory New / OEM
  • Caliber: .22 LR (Rimfire)
  • Function: Returns firing pin to rest position after each shot

Model Compatibility

Model Caliber Compatible
M&P 22 Compact .22 LR ✓ Yes
M&P 22 Full Size .22 LR Verify before ordering
M&P 9 / 40 / 45 Centerfire ✗ No — different platform

Installation Notes

  • Slide disassembly required to replace this part
  • Installation by a qualified gunsmith is recommended
  • OEM factory part — manufactured to original S&W specifications and tolerances

Have questions about compatibility? Email or call us — we’re happy to confirm fitment before you order.

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