This is a 4.5″ barrel for the Second Generation of the MPX Platform.
Sig Sauer CALXMPX4B9G2 Caliber Exchange Kit 9mm Luger Sig MPX
Sig Sauer CALXMPX4B9G2 Caliber Exchange Kit 9mm Luger Sig MPX Gen II Black Carbon Steel
| UPC | 798681555062 |
|---|---|
| Manufacturer | Sig Sauer |
| Manufacturer Part Number | CALXMPX4B9G2 |
| Model | Caliber Exchange Kit |
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