publication_number US 8458945 B2 abstract a shotgun choke system consisting of four zones a the first zone being a compression or constriction zone the second zone being a stabilization zone the third zone being a second compression or constriction zone and the forth and final zone being a second stabilization zone the shot package is compressed and constricted into a tight uniform shot delivery package and the wad package is completely separated from the shot package the shot package therefore leaves the barrel of the choke first while gasses from the shot escape through a muzzle break and the wad package exits following the shot package drastically reducing recoil and improving the shot pattern over prior art choke embodiments application_number US 201113069114 A description turning now to the drawings where like numbers represent like elements throughout all drawings it will be understood by one of ordinary skill in the art that this description is made for the purposes of illustration only and is not intended to be limiting in any way it is anticipated that the embodiment described herein may be modified or varied as described and such modifications are contemplated to be encompassed within the appended claims fig1 is a rendering of an embodiment of the choke apparatus 100 of the invention substantially cylindrical in shape from its rear right side an embodiment of the choke apparatus 100 includes a threaded section 102 at its attachment end by which it is engaged with and attached to a shotgun barrel one of ordinary skill in the art will understand that the choke of.