My mentors from the past now- Nash Buckingham and Gene Hill both addressed this issue, albiet in a different manner- Nash wrote in "The Dove" and he was a Northpaw like I am-- when you swing a shotgun from right to left, the muzzles tend to climb, conversly, when you swing from left to right they will dip somewhat- Gene Hill suggested for a righty- when you are swinging on a quartering bird from left to right, double your lead- Best hip movement, mount and footwork I have yet seen was from the now retired H&H instructor Ken Davies series of videos "Shootin' With The Limeys" they dress and talk funny, most of their women are plain flat out ugly, but Lord have mercy, them boys sure do well on driven birds, rough shooting and they invented SC--
