Smith & Wesson M&P 45 Striker Spring - Factory OEM Part 391590000

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.