Wolff 3.5 LB Reduced Power Striker Spring for Smith & Wesson Sigma Series | Part 30085
$8.99
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Wolff 3.5 LB Reduced Power Striker Spring for Smith & Wesson Sigma Series | Part 30085
$8.99
Wolff 3.5 LB Reduced Power Striker Spring for Smith & Wesson Sigma Series Pistols
Part Number: 30085
Premium Wolff 3.5 LB reduced power striker spring (firing pin spring) for Smith & Wesson Sigma series pistols. Reduces trigger pull weight for improved accuracy and faster follow-up shots in competition shooting.
⚠️ Competition Use Only: This reduced power striker spring is NOT recommended for duty, carry, or self-defense applications. Always use factory-spec springs in firearms intended for defensive purposes.
Compatible Models:
- SW9VE
- SW40VE
- SW9F
- SW40F
- SW9G
- SW40G
- All Sigma series pistols except .380 models
Not compatible with: Sigma .380 models (requires a different spring).
Spring Comparison:
| Spring Type | Weight | Best For |
|---|---|---|
| Factory Standard | 4.75 LB | Duty, carry, defense |
| Wolff Reduced Power | 3.5 LB | Competition only |
Key Features:
- 3.5 LB Reduced Power: Lighter trigger pull vs. factory 4.75 LB
- Competition Optimized: Improves trigger feel and reduces pull weight
- Direct Replacement: Drop-in fit for factory striker spring
- Premium Quality: Made in USA by Wolff Gunspringmakers — over 75 years of expertise
- Condition: New
Technical Specifications:
- Spring Type: Striker Spring (Firing Pin Spring)
- Spring Weight: 3.5 LB (Reduced Power)
- Factory Weight: 4.75 LB
- Caliber: 9mm / .40 S&W
- Manufacturer: Wolff Gunspringmakers (USA)
Installation:
Requires removal of the striker assembly from the slide. If you are not comfortable performing this procedure, have a qualified gunsmith install the spring. Always perform a complete function test before use.