If you need more specific information about your Mossberg 800A serial number:
Features a distinctive "Mannlicher" full-length stock. Mossberg 800a Serial Numbers
A: Mossberg did not use serial numbers sequentially across all models. The 800A, 800B, and 800C shared a serial block. A lower number on an 800A could have been finished later if set aside for rework. The table above is a best-fit guideline, not an absolute law. If you need more specific information about your
Produced between 1966 and 1978, the Mossberg 800A is a short-action .308 Win rifle that often lacks serialized markings on pre-1969 models, with later models typically featuring serials on the left rear receiver A lower number on an 800A could have
Common in the transition period before the 810 series took over. Late 1970s Used toward the end of the 800 series production. Mossberg 800A Variants and Markings
Many early Mossberg firearms (pre-1968) were not legally required to have serial numbers. However, because the 800A was introduced in 1967 and produced through 1971, all examples should have a serial number due to the Gun Control Act of 1968, which mandated serialization for all new firearms manufactured or imported after that year.