The Iver Johnson 12GA Extended Extra Full choke tube in steel delivers precise constriction for turkey, waterfowl, and upland work, providing reliable performance in a compact, durable package designed to fit Mobil-thread systems. Crafted from high-strength steel, this extended choke tube optimizes bore alignment and enhances muzzle control, helping you achieve tight, uniform patterns at practical range while preserving shot string integrity. Its Extra Full designation is ideal for maximizing density on longer shots, making it a versatile choice for seasoned shots in the field or on the range. With dimensions that accommodate consistent fit and predictable performance, this choke tube pairs well with a variety of 12 gauge barrels, delivering dependable consistency across a range of loads. Whether youre dialing in your aim for birds at dawn or refining your pattern for waterfowl encounters, the Iver Johnson choke tube provides a robust solution built to withstand the rigors of regular use. Trust in this steel, Mobil-thread accessory to deliver repeatable performance, improved pattern density, and the confidence to take precise, ethical shots when it matters most.