Browning Invector-Plus Choke Tube Improved Modified 12 Gauge. These Browning choke tubes are constructed of highly polished 17-4 stainless steel for the ultimate in performance and durability. Choke tubes by Browning are set to industry constriction standards and have a longer choke taper for use with back-bored barrels. Available Options for Browning Invector Plus Choke Tubes 1130753: Browning Invector Plus Choke Tube - Full Choke 12 Gauge 1130755: Browning Invector Plus Choke Tube - Full Choke 20 Gauge 1130763: Browning Invector Plus Choke Tube - Improved Modified 12 Gauge 1130773: Browning Invector Plus Choke Tube - Modified 12 Gauge 1130775: Browning Invector Plus Choke Tube - Modified 20 Gauge 1130783: Browning Invector Plus Choke Tube - Improved Cylinder 12 Gauge 1130785: Browning Invector Plus Choke Tube - Improved Cylinder 20 Gauge 1130793: Browning Invector Plus Choke Tube - Skeet 12 Gauge 1130795: Browning Invector Plus Choke Tube - Skeet 20 Gauge 1130803: Browning Invector Plus Choke Tube - Cylinder 12 Gauge 1130805: Browning Invector Plus Choke Tube - Cylinder 20 Gauge 1130833: Browning Invector Plus Choke Tube - X-Full Trap/Turkey Special 1130863: Browning Invector Plus Choke Tube - Desert Rose Rifled Deer 12 Gauge Specifications for Browning Invector-Plus Choke Tube: Manufacturer: Browning Finish: Stainless Fabric/Material: 17-4 Stainless Steel Gun Make: Browning Quantity: 1 Condition: New Features of Browning Invector Plus Choke Tubes 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 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 Package Content Browning Invector Plus Choke Tubes Browning Invector Plus Choke Tube - Improved Modified 12 Gauge - 1130763