Cylinder: Replacement choke tube for Winchester model Mossberg 500, Browning Invector, Weatherby and Savage shotguns chambered in 20 gauge ammo. .620 Diameter Improved Cylinder Tube: Replacement choke tube for Winchester model Mossberg 500, Browning Invector, Weatherby and Savage shotguns chambered in 20 gauge ammo. .610" Diameter Modified Cylinder Tube: Replacement choke tube for Winchester model Mossberg 500, Browning Invector, Weatherby and Savage shotguns chambered in 20 gauge ammo. .600" Diameter
Sylinteri: Vaihtosupistaja Winchester-mallille Mossberg 500, Browning Invector, Weatherby ja Savage -haulikoille, jotka on tarkoitettu 20 kaliberin patruunoille. .620 halkaisijan Paranneltu Sylinteri: Vaihtosupistaja Winchester-mallille Mossberg 500, Browning Invector, Weatherby ja Savage -haulikoille, jotka on tarkoitettu 20 kaliberin patruunoille. .610" halkaisijan Muunnettu Sylinteri: Vaihtosupistaja Winchester-mallille Mossberg 500, Browning Invector, Weatherby ja Savage -haulikoille, jotka on tarkoitettu 20 kaliberin patruunoille. .600" halkaisijan