This is a factory replacement/extra barrel for the Mossberg 835 12 gauge shotguns. It’s a smooth cylinder bore barrel with a vent rib and a bead front sight. This is the barrel you need to turn your slug gun into a bird harvesting machine. Get into the field and hunting with a Mossberg Barrel! – 12 Gauge – 3-1/2 Chamber – 28 Length – Vent Rib – Smooth Bore – Bead Front Sight – Mossy Oak Obsession Finish – Fits: Mossberg 835 12 Gauge – Includes: Accu-Mag Choke Set: Full Modified and Improved Cylinder