I have up for sale a Perazzi Type 4 o/u barrel with factory screw in threads for an Mx8. Barrel is 32” and weighs 1.75kg. Bore is 18.4. I will also include 5 Briley spectrum chokes. C,Skeet,IC, Mod, lt Mod. $3300 plus shipping in the USA. Please PM me for any questions.