Smith & Wesson M&P Sear Deactivation Lever
Factory OEM Part #277700000
Genuine Smith & Wesson factory sear deactivation lever for all M&P pistols. Critical fire control component that is part of the trigger safety system.
Key Features:
- Factory OEM quality and precision
- Precision-machined for proper function
- Essential trigger safety component
- Universal fit across M&P platform
- Direct replacement part
Compatibility:
✓ Compatible with:
- M&P Shield 9mm, .40, .45 (1.0 & 2.0)
- M&P Compact 9mm, .40, .45 (1.0 & 2.0)
- M&P Full Size 9mm, .40, .45 (1.0 & 2.0)
Function:
The sear deactivation lever is part of the trigger safety system that prevents the sear from releasing the striker unless the trigger safety is fully depressed and the trigger is pulled completely to the rear.
When to Replace:
Replace if lever shows wear, deformation, or if there are trigger safety issues. Critical safety component that should be inspected regularly.
Maintain reliable fire control safety with genuine Smith & Wesson factory parts.