Stevens 555, Over/Under Shotgun, 16 Gauge, 3 Chamber, 28 Barrels, Black, Walnut Stock, 5 Choke Tubes (Full Choke, Improved Modified Choke, Modified Choke, Improved Cylinder Choke, and Cylinder Choke), 2 Rounds 22178 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, carbon steel barrels.