It has either a Taso or Check-It barrel, that's a Benchmark VA, most likely a PMI Perfect expansion chamber, sight rail can be any number or manufacturers, and the regular Widowmaker touches. These were had in the mid 90's and at the time were expensive for what you got. $50 OBO and some cleaning on your part will net you a neat piece of history.
https://www.ebay.com/itm/19834865587...Bk9SR5jf6Z7DZw
https://www.ebay.com/itm/19834865587...Bk9SR5jf6Z7DZw
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