Smith & Wesson Model 4043 Firing Pin Retainer Spacer - Used OEM Part
Genuine S&W firing pin retainer spacer (Part# 4043W) for Model 4043 .40 S&W DAO pistols. Essential component for firing pin assembly.
- Part Number: 4043W
- Model: Smith & Wesson 4043
- Caliber: .40 S&W
- Condition: Used OEM part in good working condition
Professional gunsmith installation recommended.