certainly and that has a lot to do with profit and mass production but also the customers. Most want a good cheap solid gun. The difference between a new express 870 and wingmaster is a prime example. They are the same shotgun but not really.The mossberg does share many simularities of the Model 31 but it certainly does not function like a model 31 it's very crude in comparison
3macs have you ever owned a Remington Model 17?
Brutus does the R17 and Ithaca have the same to feed and ejection bars?