Smith & Wesson M&P Striker Spring - 9mm/.40
Factory OEM Part #395290000
Genuine Smith & Wesson factory striker spring for M&P pistols in 9mm and .40 S&W. Provides the energy needed to ignite primers reliably.
Key Features:
- Factory OEM quality
- Precision-wound for consistent tension
- Ensures reliable primer ignition
- Universal fit across 9mm/.40 M&P platform
- Direct replacement part
Compatibility:
✓ Compatible with:
- M&P Shield 9mm & .40 (1.0 & 2.0)
- M&P Compact 9mm & .40 (1.0 & 2.0)
- M&P Full Size 9mm & .40 (1.0 & 2.0)
✗ NOT compatible with: .45 ACP models (different spring weight)
Function:
The striker spring provides the force that drives the striker forward to impact the primer. Critical for reliable ignition.
When to Replace:
Replace every 5,000-10,000 rounds or if experiencing light primer strikes or misfires. Springs weaken over time and use.
Maintain reliable ignition with genuine Smith & Wesson factory parts.