Smith & Wesson M&P Magazine Safety Lever
Factory OEM Part #277720000
Genuine Smith & Wesson factory magazine safety lever for M&P Shield and Compact pistols equipped with magazine safety. Critical component that prevents firing without a magazine inserted.
Key Features:
- Factory OEM quality and precision
- Precision-machined for proper function
- Essential magazine safety component
- Direct replacement part
- Critical safety feature
Compatibility:
✓ Compatible with:
- M&P Shield 9mm, .40, .45 (magazine safety models)
- M&P Compact 9mm, .40, .45 (magazine safety models)
⚠️ Important: Only for models equipped with magazine safety feature.
Function:
The magazine safety lever prevents the pistol from firing when the magazine is removed. When the magazine is inserted, it depresses this lever, allowing the trigger mechanism to function. Critical safety feature for certain applications.
When to Replace:
Replace if magazine safety doesn't function properly, if lever shows wear or damage, or if pistol fires without magazine inserted (safety malfunction). Critical safety component.
Maintain safety systems with genuine Smith & Wesson factory parts.