The Browning Diana Grade Extended 20 Gauge Choke Tube Skeet Accessory is engineered for shooters who demand precision. This 20 gauge choke tube features a stainless steel construction with titanium nitride finish, offering 72HRC hardness for superior wear resistance and reduced plastic buildup.
The extended choke design incorporates a longer taper inside Invector-Plus choke tubes, making it compatible with back-bored barrels. Stainless steel barstock is heat treated prior to machining to ensure durability, while the titanium nitride surface delivers exceptional hardness. Absolute concentricity is maintained for superior patterning performance.
The extended configuration allows the choke tube to extend beyond the barrel for straightforward removal and installation. Specifications include dimensions of 1.50 X 4.55 X 6.20, with a Skeet choke constriction and Invector-Plus threading. This choke tube is built for reliable, consistent performance in the field.





