The Carlson Remington Choke Tube 20 ga. Modified from Carlson is crafted from 17-4 heat-treated stainless steel for Remington (Rem Choke) shotguns, delivering durable performance and precise patterning in a USA-made package. Designed to handle steel, lead, and Hevi-Shot across all constrictions with practical safety guidelineswhile noting that steel should not exceed BB size or speeds over 1550 fps in choke tubes tighter than full, and that Turkey Choke Tubes should not be used with steel larger than #4this Modified constriction provides versatile use for upland birds and waterfowl alike. Built to the Carlson standard, these choke tubes come with a lifetime warranty, ensuring long-term reliability in the field, at the range, or during rigorous hunts. The elegant silver finish complements any shotgun, and the 20 gauge compatibility makes it a versatile choice for todays shotgun enthusiasts. Perfect for shooters seeking consistent, reliable patterns and confidence when placing the first shot, this Carlson choke tube embodies American craftsmanship and sport-focused design, ready to elevate your Remington shotgun performance.