Iver Johnson IJ600 Lightweight Break Open Shotgun, 28", 3" Chmbr, Walnut Wood Stock, 2 Rds The Iver Johnson IJ800 features a 28" smooth bore barrel; bead front sight; Walnut stock and forend for an attractive, classic look; sling swivels; selector switch located on the safety, so you can choose which barrel fires first. Includes 5 internal threaded chokes- full, improved modified, modified, improved cylinder and skeet.