Carlsons Choke Tubes 20 Gauge 17 4 Heat Treated Black Stainless Steel Extended Turkey Choke Tube for Winchester Browning Inv Moss 500 Guns Made in USA XC The Cougar 2 Wire Kit microphone RERE 75155 The Cougar 2 Wire Kit microphone fits comfortably in your hand and offers an easy to feel rubberized Push to Talk button Has a unique hook slot that provides better hook ups STAINLESS STEEL CHOKE TUBES The Winchester Browning Inv Moss 500 Extended Turkey Choke Tubes are made from 17 4 heat treated stainless steel bars and precision machined for optimum performance and longevity Our Extended Turkey Choke Tubes extend approximately 1" from the end of the barrel