Further drawing from the competition world, the new A400 Xtreme Plus barrel features a step rib with an integral mid-bead and fiber optic front bead in order to ensure the proper fit and sight picture for all conditions. The Beretta A400 Xtreme shotgun is a tool of fine engineering. The heart of the gun is a blued finish. The 30 inch barrel allows for swift maneuverability. This shotgun also features the 3.5-inch chamber along with a 5 round capacity.