The Winchester Select Energy Sporting is winchesters top model designed for sporting clays. It features an adjustable comb and set of extended invector plus chokes. The Winchester range of shotguns are reliable and very pointable. Comes with the Winchester 2 year warranty. Specifications, Calibre 12 gauge, Weight 3.45 Kg, Chamber 76mm (3"), Barrel Back Bored, Chokes 5 x Invector Plus Signature (Cylinder, 1/4, 1/2, 3/4, Full), Top rib 10mm, Barrel finish Blued, Sights Front Sight, Action frame Steel, Wood grade Grade 2.5, Length of pull 14 3/4", Stock dimensions Drop at comb 32-41mm, Drop at heel 57mm, Packaged in Winchester ABS case, Please Note Specifications taken from manufacturers website and may not be current or entirely accurate.