All 1911 Government and Commander barrels are available in standard length, extended length, extended and ported (a), and threaded options (b) with match fit stainless thread protector.
Officer barrels are available in standard length only and are all bull barrels. Note: The standard Officer barrel configuration also includes a bushing. Government and Commander barrel muzzle diameters are available in standard bushing style or bull configurations.
Stainless bushings (c) are match fit to Storm Lake barrels to .001" total tolerance for precision accuracy.