Forcing Cones Do longer forcing cones lower felt recoil? Yes, theoretically, but only to a point. The shotgun ballistics experts I consult with agree that most of the recoil from a shotgun occurs in the first four tofive inches forward of the chamber, as the shot and wad are expelled from the shell casing and reach the bore. As the wad and shot exit the shell casing, they encounter a short, tapered section of the barrel between the chamber and the bore. This is known as the forcing cone, because the shot and wad cup are forced from the larger diameter chamber (about … [Read more...]