The Carlson Delta Waterfowl Extended Choke for Remington MR and LR 20ga is a precision-crafted choke tube set designed to deliver reliable, versatile performance in the field. Built in the United States from 17-4 stainless steel and finished in a stealthy black, these mid-range to long-range chokes are engineered to extend control over shot patterns, helping waterfowl and upland birds consistently hit their mark across varying distance, wind, and vegetation conditions. The two-pack format provides immediate options for dialing in your preferred pattern on different days or shooting distances, while the Delta Waterfowl designation underscores Carlsons focus on durable, field-ready performance. Intended for 20-gauge barrels, these extended chokes optimize choke constriction to balance pellet density and pattern spread, enabling tighter groups at mid-range and maintaining effective energy at longer ranges without sacrificing overall pattern integrity. Whether youre chasing ducks on expansive wetlands or pursuing migratory birds in open countryside, this choke set offers dependable, repeatable results with smooth installation and a secure fit. Crafted for enthusiasts who value consistency, versatility, and American-made quality in shotgun parts and accessories.