Exclusively made for Browning by Briley, Standard Invector chokes boast the strength to handle lead, steel, bismuth, tungsten and heavy-shot loads. Though designed for Browning, Standard Invector has become as close to an industry standard as there is, with IGA, Winchester and various other models accepting the design.
All Browning Invector 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.