This page documents common finish styles seen on U.S. military M1911 and M1911A1 pistols.
| Finish Type | Collector Notes |
|---|---|
| Blue Finish | Associated with earlier production periods. |
| Brushed Blue | Seen on some transitional and wartime examples. |
| Parkerized Finish | Common on WWII production and service pistols. |
| Arsenal Refinish | May indicate depot or arsenal processing. |