The Carlson’s Delta Waterfowl Extended Choke Tube is an extended Rem configuration choke for 20 Gauge shotguns. Manufactured from 17-4 stainless steel with a black finish, it is built to provide tighter, denser patterns than conventional choke tubes by extending the parallel section of the choke. The tube is knurled on the end for quick removal and has the constriction and size laser marked on the end and body for clear identification. It is appropriate for use with steel shot per the manufacturer’s guidance.
Key Specifications
- The choke is for 20 Gauge shotguns.
- The material is 17-4 Stainless Steel.
- The finish is Black.
- The constriction diameter is .600.
- The constriction type is Mid-Range.
- The configuration is Rem Choke.
- The package includes One Choke.
- The tube has an Extended parallel section for more consistent patterns.
- The end is Knurled for easier removal.
- The choke is Laser-marked with constriction and size information.
With its extended profile, durable 17-4 stainless construction and clear laser markings, this mid-range choke offers waterfowl shooters a practical option when seeking consistent, denser patterns. Its knurled end and Rem-style configuration make it straightforward to install and identify in the field.









