Krieghoff K80 30” Sporter barrel

I have a factory choked 30” Krieghoff K80 flat rib 12x8mm Sporter barrel with 13 Ken Eyster tuned chokes. This barrel is ported, and has a #6 barrel hanger. Each choke is marked and inlayed with gold but also marked by Ken on the effective range in which each choke was meticulously tuned, choke wrench included. Barrel is finished in a matte blued. Chambers of this barrel are 2 3/4” and 3”. $5500 shipped anywhere within Canada.