Best Arms BA312 12 Ga 20” Tactical Barrel 3” Shells. I have some parts off of a BH Best Arms BA312 for sale a this lot contains the barrel. This barrel and in pretty good shape. It has some marks from use, but it looks pretty good overall. It’s pretty clean inside and out. Please see pictures for condition and what’s included. This barrel is 20 inches long and chambered for 3 inch shells. It comes with a front sight installed. Bore looks great. It has a fixed choke. Please ask any questions and make sure you want them prior to purchase.