Smith & Wesson M&P 45 Striker Spring
Factory OEM Part #391590000
Genuine Smith & Wesson factory striker spring for M&P 45 pistols. Critical component that provides the force needed for reliable primer ignition.
Key Features:
- Factory OEM quality
- Precision-wound for consistent tension
- Ensures reliable primer strikes
- Direct replacement spring
- Critical striker component
Compatibility:
✓ Compatible with:
- M&P 45 Full Size (1.0 & 2.0)
- M&P 45 Compact (1.0 & 2.0)
Function:
The striker spring provides the force that drives the striker forward to impact the primer. Essential for reliable ignition and consistent firing.
When to Replace:
Replace if experiencing light primer strikes, misfires, or if spring shows signs of weakening or compression.
Maintain reliable ignition with genuine Smith & Wesson factory parts.