Nothing on the Sportsman's Warehouse website.
Call your local Sportsmans Warehouse.
The Superlight in addition to having a fluted barrel is Lighter than the regular T3.
My 270 Winchester was 5 pounds 13 ounces out of the box.
To the best of my knowledge the Superlites are exclusive to Cabellas and Sportsmans Warehouse which is why you aren,t finding them on GB etc.