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Smith & Wesson M&P Shield 40 Housing Block .40 S&W Used Part 40S3
$16.99
This listing is for one (1) used Smith & Wesson M&P Shield 40 Housing Block (Part# 40S3) in used, factory-pulled condition.
Part Details
- Brand: Smith & Wesson
- Part Name: Housing Block
- Part Number: 40S3
- Condition: Used / Factory Pulled
- Caliber: .40 S&W
Model Compatibility
| Model | Generation | Caliber | Compatible |
|---|---|---|---|
| M&P Shield 40 | 1.0 | .40 S&W | ✓ Yes |
| M&P Shield 40 M2.0 | 2.0 | .40 S&W | Verify before ordering |
| M&P 40 Full Size / Compact | Any | .40 S&W | ✗ No — different platform |
Installation Notes
- Disassembly and reassembly required to replace this part
- Installation by a qualified gunsmith is recommended
- OEM factory part — manufactured to original S&W specifications and tolerances
Have questions about compatibility? Email or call us — we’re happy to confirm fitment before you order.