Browning, Invector Choke Tube, Improved Cylinder, 410 Gauge

Standard Invector tubes are available in constrictions ranging from Cylinder to Extra-Full Produces excellent patterns with excellent uniform densities All Browning tubes are set to industry constriction standards Flush fit does not extend beyond end of barrel.Constructed of highly polished 17-4 stainless steel for the ultimate in performance and durability.