This barrel was purchased new and unfired from LaRue. Included New upper receiver and new upper parts kit. It is 16" and weighs 26 ounces. Barrel material is 416R stainless with nitride finish. Rifle extension on barrel and upper shipped for 1x barrel, 1 upper receiver and 1x upper parts kit. Again this is brand new...only removed from packaging for inspection. I can provide additional photos if requested.