The Carlson's Delta Waterfowl Extended Choke Tubes for Browning Invector Plus Set C, M, LR 12ga are crafted from 1704 stainless steel to deliver tighter, denser patterns than conventional tubes. Engineered with a 25% longer parallel section, these chokes promote more consistent shot distribution, enhancing downrange performance across a variety of waterfowl loads. The knurled end provides quick, secure removal in field conditions, while the laser-marked constriction and size on both the end and body offer fast, easy reference when switching chokes between hunts. Designed to handle steel shot with exceptional results, the Delta Waterfowl tubes are a trusted choice for serious waterfowl hunters seeking improved pattern density without sacrificing reliability. Built in the United States, they pair seamlessly with Browning Invector Plus receivers and are compatible with a set that includes C, M, and LR constrictions for 12 gauge shotgun versatility. Whether tightening patterns on regional waterfowl flats or extending effective range for late-season migrators, Carlson's Delta Waterfowl Extended Choke Tubes deliver enhanced performance, durability, and practical field usability in a single, professional-grade package.