Carlsons Improved Cylinder Flush Mount 20 Gauge Choke Tube Invector

Carlsons offers this 20-gauge choke tube with an Improved Cylinder constriction and flush-mount design, engineered to work with Winchester Invector threading. The tube measures 1.20 x 3.60 x 7.95 inches and features a .610-inch diameter bore. Constructed from 17-4 stainless steel, it delivers durable performance in the field. This choke is safe to use with steel, lead, copper-plated, nickel, Hevi-Shot, and bismuth loads. The flush-mount design keeps the tube protected and streamlined on your shotgun. Beyond Winchester compatibility, it also fits Mossberg Accu Choke and Weatherby systems.