.22 LR/.410 Gauge. 24" barrel length. SN: NSN. 3" chamber length. Full Choke. Blued metal finish with color case hardened receiver mounting smooth Walnut semi pistol grip stock with black synthetic buttplate. Break-action hammer fired extractor combination gun with rifled upper barrel and smooth bore shotgun lower. Right frame is struck with patent mark reading PATENT 2259397. Make and model marking on the left barrel reads STEVENS MODEL 22-410 enclosing J. STEVENS ARMS COMPANY/CHICOPEE FALLS. MASS. U.S.A. Caliber markings struck to the right side of each barrel. Item mounts adjustable rear notch and front blade sights.