ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer’s defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.
Additional information
| Upc | 708279012082 |
|---|---|
| Manufacturer | ProMag |
| Manufacturer part number | SMI 31 |
| Length | 2.3500 |
| Capacity | 9 |
| Caliber/Gauge | .40 S&W |
| Model fit | M&P Shield |
| Product type | Detachable |
| Model | Standard |
| Brand fit | S&W |
| Quantity | 1 |


