Remember that one of the benefits of membership in the L.C. Smith Collectors Association is that you can contact me to check the basic configuration (grade, gauge, barrel length, options) of any L.C. Smith serial number at no cost.
This information is not provided to nonmembers unless they order a research letter.
Serial Number 77330 was recorded as a Field Grade 20 gauge with 28-inch barrels and no other options.