Stevens 555 Black/Walnut 16ga 2.75in Over Under Shotgun - 28in - Get world-class performance in an over-under at an affordable price. The Stevens 555 is light and handles fast, thanks to a lightweight aluminum receiver. It's also loaded with features, including a stylish Turkish walnut stock and chrome-lined, 28-inch carbon steel barrels. Chrome-Lined Carbon Steel Barrels Turkish Walnut Stock Lightweight Aluminum Receiver With Tang-Mounted Safety Single Selective Mechanical Trigger Manual Extractors Interchangeable Choke Tubes