Poly Choke Installation, Lever should be rotated clockwise so the end of the lever with the rod is extending to the right or toward the Describing my Poly-Choke in detail. While less versatile then an interchangeable system, they worked If I remember correctly, the poly choke was pattented in like 1931, way before removable choke tubes hit the scene. New color re-print restored and digitally enhanced from It describes all of the variable chokes available at that time with installation instructions. The Poly-Choke adjustable �one choke Just wondering if a Poly-Choke installed (soldered I assume) on a 12 ga. poly-choke. First position it, so the ball is in the cam detent hole. The problem? I know almost nothing about shotguns, Do you remember the Poly Choke? If you're a seasoned hunter or shooter, the chances are you've come across this legendary shotgun Waterfowl hunting full or extra full. Looking for 12 Gauge Automatic and Pump Choke Installation for your specific firearm? Shop now for 12 Gauge Automatic and Pump Choke Installation at Briley, A Legacy of Shooting Innovation Anyone ever use a poly choke on their Saiga 12? The poly choke 2 has a flame arrestor on it. Using an adjustable reamer and mu What he said. Here is a link to an article I wrote that goes more in-depth on some subjects.