3? Chamber Over/Under. The TT-15 Field models feature a solid frame for durability and strength. Top tang barrel selector and safety. Steel mono-block barrel construction and Turkish Walnut Stock & Forearm. Comes with 5 interchangeable Beretta/Benelli Mobil style choke tubes (SK IC M IM F) choke box and choke wrench. Backed with TriStar?s five-year mechanical warranty.Features: Ejectors Ventilated Mid & Top Rib Fiber Optic Front Sight Single Selective Trigger Chrome-lined Chamber and Barrel Turkish Walnut Stock and Forearm 5 Beretta/Benelli Mobil Style Choke Tubes (SK IC M IM F) Specifications Gauge: 20 Barrel Length: 28" Weight: 6.4 lbs Finish: Walnut Choke: CT-5X