Smith & Wesson Model 411 4003 4004 Extractor Spring .40 S&W Factory New - 063310000
$6.99
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Smith & Wesson Model 411 4003 4004 Extractor Spring .40 S&W Factory New - 063310000
$6.99
Smith & Wesson Model 411 / 4003 / 4004 Extractor Spring — .40 S&W, Factory New
Part #063310000 | Factory New | 3rd Generation | .40 S&W
Genuine Smith & Wesson factory new extractor spring for the 3rd Generation .40 S&W Economy and standard pistols. The extractor spring maintains tension on the extractor, ensuring positive grip on the cartridge rim for reliable extraction and ejection. A weak or broken extractor spring causes failure-to-extract (FTE) malfunctions where spent cases remain in the chamber.
Compatible Models
- Model 411 — 4" alloy frame, .40 S&W, Economy series
- Model 4003 — 4" alloy frame, .40 S&W, compact TSW
- Model 4004 — 4" alloy frame, .40 S&W, traditional double-action
Key Features
- Genuine factory OEM part — not aftermarket
- Part number: 063310000
- Precision spring steel construction
- Factory new condition
- Ensures positive extractor tension for reliable extraction
- Direct replacement for worn or weakened springs
Installation
Professional gunsmith installation strongly recommended to ensure proper extractor function and safe operation.