Discontinued bbl from BAD. Heavier profile with nice flutes to lighten it up. New in box, I never even took the rubber caps off. Bought this for a pretty high-end build but went a different route. 

$250 cash, partial trades considered.

Full description here:

https://www.midwestgunworks.com/page/mgwi/prod/bbl16r750m223w18bc

BAD rifle reviewed here:

https://thegunzone.com/battle-arms-development-workhorse-lt-223-wylde-black-nitride-black-steel-barrel-black-picatinny-rail-aluminum-rece-black-stock-synthetic-review/