Carlson’s Turkey Extended Choke Tube is designed for 12 gauge Winchester barrels with a .640 constriction. The tube extends approximately 1″ from the end of the barrel and is manufactured from 17-4 heat-treated stainless steel with a matte blue finish. A 1.050″ parallel section is incorporated to optimize patterning, and the tube ships with a choke-wrench for installation and removal. Compatible shot types listed by the manufacturer include Lead, Copperplated, Nickel Hevi-Shot, and Bismuth.
Key Specifications
- The product is designed for 12 gauge Winchester applications.
- The constriction is listed as .640.
- The tube extends approximately 1 inch from the end of the barrel.
- The parallel section measures 1.050 inches to influence pattern performance.
- The tube material is 17-4 heat-treated stainless steel.
- The finish is a matte blue coating.
- Compatible with Lead, Copperplated, Nickel Hevi-Shot, and Bismuth shot types as specified by the manufacturer.
- Includes a choke tube wrench for installation and removal.
- The listed shipping weight is 0.15.
This Carlson’s Extended Turkey Choke Tube provides a straightforward, purpose-built option for turkey seasons and dedicated patterning work. Its extended profile and 1.050″ parallel section are intended to help produce tighter, more consistent patterns off a compatible 12 gauge Winchester barrel, while the durable 17-4 stainless construction and matte finish offer corrosion resistance and a clean, functional appearance.









