The Carlsons 20 Gauge Cylinder Invector Flush Mount Choke Tube is engineered for Winchester shotguns featuring the Invector thread pattern. This choke tube delivers a Cylinder constriction with a .620 diameter and is constructed from 17-4 stainless steel for durability and corrosion resistance. The flush mount design integrates with your shotgun’s profile.
Specifications include dimensions of 1.20 X 3.55 X 7.85 inches, with a height of 1.2000 inches, width of 3.5500 inches, and length of 7.8500 inches. Designed for 20 gauge shotguns, this tube is safe for use with steel, lead, copper-plated, nickel, Hevi-Shot, and Bismuth ammunition. The Cylinder choke pattern also fits Mossberg Accu Choke and Weatherby shotguns, making this a versatile choice for shooters with multiple platforms.





