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Smith & Wesson M&P 9C 1.0 Trigger Pin 9mm MP9C4B Used
$6.99
Smith & Wesson M&P 9C 1.0 (Compact) Trigger Pin – 9mm | Part# MP9C4B
This listing is for one (1) used OEM Smith & Wesson factory trigger pin. Removed from a functioning M&P 9 Compact 1st Generation pistol. Good condition with normal handling wear.
Part Details
- Part Number: MP9C4B
- Condition: Used – Factory OEM
- Caliber: 9mm
- Finish: Black
Model Compatibility
| Model | Generation | Frame | Caliber | Compatible |
|---|---|---|---|---|
| M&P 9 Compact (M&P9C) | 1.0 | Compact | 9mm | ✅ Yes |
| M&P 9 Compact (M&P9C) | 2.0 | Compact | 9mm | ❌ No – different part |
| M&P 9 Full Size | 1.0 | Full Size | 9mm | ❌ No – verify fitment |
| M&P Shield | All | Shield | 9mm | ❌ No – different part |
Fits M&P 9 Compact (M&P9C) 1st Generation (1.0) only. Not compatible with M&P 2.0 Compact or full-size M&P models.
Installation Note
Disassembly and reassembly required. Installation by a qualified gunsmith is recommended. Factory replacement parts are manufactured to original specifications and tolerances.
Questions? Call or email us — we're happy to help confirm fitment before you order.