The Carlson’s Cremator Waterfowl Mid-Range Ported Choke Tube is built for Remington 20 ga barrels with a .597 constriction and optimizes pattern density for mid-range waterfowl work. It uses Carlson’s Triple Shot Technology (TST) to produce a gradual transition from bore to constriction, reducing pellet deformation and minimizing flyers. The tube is precision-machined from heat-treated 17-4 stainless steel, made in the U.S.A., and backed by Carlson’s lifetime warranty. The ported configuration and extended tube design include a wrench-less installation for quick removal and added muzzle protection.
Key Specifications
- Manufacturer: Carlson’s.
- Intended application: Waterfowl mid-range.
- Fits: Remington 20 ga with .597 constriction.
- Configuration: Ported.
- Material: 17-4 stainless steel.
- Technology: Triple Shot Technology (TST) with three graduated rings.
- Extended profile: 25% longer parallel section for denser patterns.
- Made in: U.S.A. with a lifetime warranty.
- Steel shot: No size or speed restrictions with steel shot in any of the three constrictions.
- Weight: 0.17.
Designed for serious waterfowlers who want dependable, consistent patterns at mid ranges, the Cremator ported choke tube combines advanced internal geometry with durable materials and user-friendly installation. Its TST profile and extended tube geometry promote tighter, more uniform patterns while the ported option and robust construction support reliable field performance throughout the season.









