The Retay USA Ace Extra is a reliable semi-automatic shotgun chambered in 12 gauge with a 28-inch barrel and 3.5-inch chamber capacity for versatile hunting and sporting applications.Retay USA Ace Extra Semi-Automatic Shotgun12 gauge with 3.5" maximum chamber size28" barrel length 50" overall length4-round capacity with semi-auto actionBlack synthetic stock with checkering and recoil padBlued metal finish with black accentsIncludes multiple choke tubes (Full Modified Improved Cylinder Improved Modified)Swivel studs included weighs 6.94 lbsIdeal for waterfowl hunting upland game and sporting clays with its reliable semi-automatic action and ability to handle both 2.75" and 3" shells up to 3.5" magnums for maximum versatility in the field.