The Carlson's Flush Mount Replacement Full Choke Tube for 20 ga Remington .590 delivers rugged performance in a precision-machined, 17-4 heat-treated stainless steel design built for Remington (Rem Choke) shotguns. This flush-mount tube replaces existing chokes with a full constriction, enhancing long-range pattern consistency and dense, uniform patterns at practical hunting distances. Made in the USA, these choke tubes are designed to handle steel lead and hevi-shot in all constrictions with the exceptions noted for tighter-than-full configurations, where care must be taken with steel shot sizing and velocity to preserve choke integrity. In addition to the standard full choke capabilities, Carlsons offers a lifetime warranty, underscoring the confidence in durability and long-term performance when mounting and maintaining this choke. Whether chasing waterfowl, upland birds, or turkeys, this .590 full choke provides reliable, repeatable patterns and straightforward installation for Remington shotguns, ensuring shooters can maximize their guns choke performance with a trusted, American-made component thats built to last.