The Iver Johnson choke tube for 12 gauge delivers reliable performance in a rugged stainless steel design, engineered to extend into the barrel for enhanced control and consistent shot patterns. Built to pair with standard Mobil thread patterns, this extended choke tube preserves bore alignment while offering improved cylinder performance that helps tighten dispersion for closer, more consistent hits at practical ranges. With its premium stainless construction, it resists corrosion and stands up to field use, enabling dependable reconfiguration between hunts or practice sessions. The extended profile adds forward length to balance, reduce recoil perception, and provide smoother transition between shots, while the 12 gauge compatibility ensures broad applicability across common shotgun platforms. Its precise dimensions of 0.95 x 3.00 x 3.15 are tailored to maintain reliable seating and prevent gas blowback, contributing to quicker follow-up shots and improved patterning. Ideal for upland birds, target shooting, or home defense scenarios where controlled, versatile shot placement is essential, this choke tube from Iver Johnson blends durable materials with thoughtful engineering to help you optimize your shotguns performance without sacrificing reliability.