
Model 183D-G Bolt Action Repeater, change to barrel and front sight. Model 183D-F Bolt Action Repeater, change to trigger and safety lever. Model 183D-E Bolt Action Repeater, Slimmer barrel. Model 183D-D Bolt Action Repeater, change to ejector interrupter. Model 183D-C Bolt Action Repeater, ejector interrupter added. Model 183D-B Bolt Action Repeater, firing pin design change. Model 183D-A Bolt Action Repeater, left hand extractor added.

The shotgun was shipped with a wrench for removing the choke tubes. The gun was distributed with two choke tubes (modified and full), which mount by screwing to the outside of the barrel, as opposed to the inside, like the Remington 870 or other modern shotguns. It had a plain one-piece pistol grip stock. The original model produced from 1947-1948. Mossberg & Sons in New Haven, Connecticut.


410 bore bolt-action shotgun, produced between 19 by O.F. 2 shell, fixed top loading magazine, 3 rounds total
