•Invector-Plus™ tubes are available in constrictions ranging from Cylinder to Extra-Full
•Longer choke taper inside Invector-Plus choke tubes for use with back-bored barrels
•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