You might broaden your search a bit and include the Browning B-2000. It is a streamlined Auto-5, smoother and lighter. It is gas operated and has some real great features that make it an under-appreciated shotgun.

They were made from 1973-1980 and I had heard they were expensive to make and that’s what ended production. I don’t know if that is true, but they are a sweet semi auto..

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