Start of lstUrls_of_images_in_html_description Product Number: 1130 Browning’s incredibly popular Invector-Plus chokes are perfect for your 12 gauge Browning shotgun, as well as Winchester SXP & SX3 shotguns. 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 Specifications Material: 17-4 Stainless Steel Colour: Stainless Steel Finish: Stainless Gauge: 12 Weight (average): 4.8 oz Sizes Cylinder – #1130803, 25%-55% Skeet – #1130793, 20%-45% Improved Cylinder – #1130783, 25%-55% Modified – #1130773, 35%-65% Improved Modified – #1130763, 45%-75% Full – #1130753, 55%-85% Choke Pattern X-Full Turkey Extended- #1130833, 75%-85% Choke Pattern End of lstUrls_of_images_in_html_description