Smith & Wesson M&P Shield 40 Slide Assembly
Factory OEM Part #421720000
Genuine Smith & Wesson factory complete slide assembly for M&P Shield .40 S&W pistols. Includes slide, barrel, recoil spring assembly, and sights.
Key Features:
- Factory OEM quality and precision
- Complete slide assembly ready to install
- Includes barrel, recoil spring, and sights
- Matte black finish
- Direct replacement slide
Compatibility:
✓ Compatible with:
- M&P Shield .40 S&W (1.0 & 2.0)
✗ NOT compatible with: 9mm or .45 ACP Shield models (different caliber)
What's Included:
- Complete slide assembly
- Barrel
- Recoil spring assembly
- Front and rear sights
Installation Note:
Installation requires disassembly and may require fitting by a qualified gunsmith. Complete slide assemblies are drop-in replacements for most applications.
Maintain reliability with genuine Smith & Wesson factory parts.