Side-by-side shotguns are double-barrel shotguns with the barrels oriented next to each other.  A staple of the Old American West, Impact Guns carries a wide variety of side-by-side, double barrel, shotgun designs.  Some of the side-by-side shotgun manufacturers that we carry are:  MossbergCZ USA, and Stoeger.  Side-by-side shotguns are often used in Cowboy Action Shooting competition.