Briley is a high end manufacturer of what many shooters consider the finest aftermarket shotgun accessories in the industry. They make replacement choke tubes for several manufacturers and often make configurations that may not be available from the factory or simply make a purpose driven choke for hunting or sport shooting. The Briley 12g Extended Modified hunting choke for the Zoli shotgun choke thread pattern is an excellent hard use hunting choke. Made from high quality steel and then black oxide coated for corrosion resistance in extreme weather conditions, the Briley 12g extended Zoli shotgun Modified choke is an excellent upgrade from the factory chokes and perfect for your next hunt. Sold in a variety of choke constrictions to get the most out of your shot pattern, the Briley 12g Zoli choke is easily removed without tools and is able to be indentified by the laser etching on the knurled end.