Winchester Mod. 101 12 ga. O/U. This gun has 26" BBLs, and chambered for 3" shells, 3 Invector Tube chokes - Full, Mod and IC. Selectable BBL/Safety, ejectors.Spec Sheet is included in the photos.This gun was made under contract to Winchester by Fabrique Nationale in Belgium, and a limited quantity were produced. Text Or Call 2164278671