The Franchi Affinity 3 is a 20 gauge semi-automatic shotgun configured with a 26-inch barrel and a 3-inch chamber. It operates using an inertia-driven action system and is compatible with both 2 3/4 and 3 shotshells. The receiver is drilled and tapped, and the firearm is equipped with a walnut stock and forearm. A fiber-optic front sight is installed for sight alignment, and the barrel and chamber are chrome-lined. This model features a removable trigger group to allow access for maintenance and service. Its dimensions and weight reflect a field-style configuration intended for general shotgun use.