Part# 069740000 Smith & Wesson Mainspring
Factory New OEM Mainspring for Third Generation Pistols
Compatible Models:
9mm: 908, 3913, 3914, 3953, 6904, 6906
.40 S&W: 4013TSW, 4053TSW
.45 ACP: 457, 4513TSW
Specifications:
- Component: Mainspring (hammer spring)
- Caliber: 9mm / .40 S&W / .45 ACP
- Condition: Factory New
- Manufacturer: Smith & Wesson
- OEM Part Number: 069740000
Genuine Smith & Wesson mainspring ensures reliable hammer function. Factory-original component manufactured to exact specifications.
Gunsmith installation required
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