Experience precision and performance with the Browning InvectorDS 12GA Extended Choke Tube in Improved Modified. Crafted from durable stainless steel this choke tube is designed to enhance your shooting accuracy at distances up to 50 yards. Its innovative double seal and integrated spring suspension ensure a clean and easy fit by preventing residue build-up. With a chrome finish and a constriction diameter of .025 it is perfect for those using steel lead or non-toxic shots. Specifically engineered for Browning shotguns with the Invector-DS configuration this choke tube promises consistent reliable performance.