| Prefix | Model Indication | | :--- | :--- | | WW or LW | G.I. Model or Lightweight G.I. Model | | N or NM | Loaded or National Match Models | | NM | National Match |

: Some serial number prefixes can help identify the firearm's origin or type: "N" or "NM" : Often used for 1911-A1 pistols

: You can use your serial number to Register Your Warranty on the official Owner’s Dashboard . While the company doesn't "retain" the number publicly for security, registering it confirms your model identification and activates support [7, 30, 42]. Serial Number Location :