These are the markings you should expect to see on post-WWII Government Contract M1911 barrels.

Post WWII Government Contract M1911 Barrel Markings
Comments, suggestions, contributions? Let me know
These are the markings you should expect to see on post-WWII Government Contract M1911 barrels.
Post WWII Government Contract M1911 Barrel Markings
Comments, suggestions, contributions? Let me know