The Carlson's Delta Waterfowl Extended Choke Tubes deliver tighter, denser patterns for Browning Invector Plus MR and LR 12ga platforms, offering a 1704 stainless steel construction and a 25% longer parallel section to promote more consistent shot distribution at varying distances. These chokes are designed to maximize performance with steel shots, leveraging extended parallel length to improve pattern uniformity without compromising durability. Each unit features a knurled end for quick and easy removal, and both the constriction and size are laser marked on the end and body for fast, in-field reference, ensuring the correct fit and predictable results. The Carlson brand focuses on precision engineering and reliable performance, so hunters can rely on repeatable patterns across multiple shots and varying loads. This 2-pack provides value and versatility for waterfowl hunting and field training, enabling you to tailor your choke choice to distance and target behavior while maintaining the durability expected from American-made components. With a focus on consistency, longevity, and user-friendly design, Carlson's Delta Waterfowl Extended Choke Tubes help you squeeze the most from your Browning Invector Plus MR and LR 12ga setups.