This is a 4.5" barrel for the Second Generation of the MPX Platform.
- Manufacturer:
- Sig Sauer
- Manufacturer Part Number:
- CALXMPX4B9G2
- Dimension:
- Caliber Exchange
- Finish:
- Nitride
- Material:
- Carbon Steel
- Model:
- Caliber Exchange Kit
- Trigger:
- Nitride
