Outers Shotgun Bore Brushes Phosphor Bronze .410 Gauge Shotgun. OpticsPlanet Inc is an Authorized US Distributor for Outers Cleaning Kits. Outers Shotgun Bore Brushes Phosphor Bronze is available with the following options: Outers 41986: Outers Shotgun Bore Brushes Phosphor Bronze - 10/12 Ga Outers 41989: Outers Shotgun Bore Brushes Phosphor Bronze - 16 Ga Outers 41991: Outers Shotgun Bore Brushes Phosphor Bronze - 20/28ga Outers 41993: Outers Shotgun Bore Brushes Phosphor Bronze - 410ga Package Contents: Hoppe's 9 Shotgun Bore Brushes Phosphor Bronze We offer complete line of Outers Cleaning Kits. For our complete selection of products by Hoppe's on sale please visit our Hoppe's page. For more Cleaning Kits please visit our Cleaning Kits store section. Outers Shotgun Bore Brushes Phosphor Bronze .410 Gauge Shotgun 41993