The Weatherby 18i series of semi-automatic shotguns are designed for hunters and shooters that require performance in the toughest conditions. All Weatherby 18i shotguns are built on a field proven inertia recoil system which provides reliable cycling and an evenly-weighted gun. Available in a 3″ chamber that allows the 18i series to be more efficient at cycling lighter target and small game loads. The single-piece receiver is precision machined from billet aluminum for strength and simplicity. The advanced polymer stock is designed to be ergonomic and shim adjustable for a seamless fit to any shooter. The series features a soft touch area on the cheek rest and aggressive texture in the palm and foregrip, this is where comfortability meets rugged toughness. With a full ventilated rib and high luminous LPA fiber front sight, target acquisition is a breeze even in poor lighting conditions.- CHAMBER 12GA 3"- MAGAZINE TUBE 4rd capacity- BARREL 28" Chrome lined- CHOKES C, IC, M, IM, F- SIGHTS LPA fiber optic- STOCK Composite w/ elastomer shoulder and cheek pad- STOCK Adjustable shims LOP 14.3"