Tags: Weapon.
The Smith & Wesson Model 22A is a semi-automatic pistol manufactured in Houlton Maine. The 22A is a full-size pistol with an aluminum alloy frame. The steel barrel has an integrated Weaver style rail (similar to a Picatinny).This pistol is distinguished by two features: An integral rail along the top edge of the gun permits easy mounting of optical sights and other accessories.