This new Benelli Ethos shotgun fires the 12 gauge shell. It has a 28" barrel with a blued and black finish. This semi-auto shotgun has a full length carbon fiber vented rib, a Hi Vis fiber optic front sight, and a gel-based butt pad. This Ethos stock incorporates a recoil reduction system that absorbs recoil energy at progressive levels dependent on the power of the shot shell being fired. It has an updated Inertia driven system that improves cycling speed and the ability to cycle the lightest loads. This shotgun comes with 5 choke tubes, choke wrench, hard case, oil, and manual. This 4 round shotgun is Benelli model #10452.