Gauge: 12 - Barrel Length: 32 & 34 - General Description: TriStar Arms is proud to introduce its new line of dedicated trap guns. The TT-15 line offers precision beauty and performance. Available in 4 variations Top Single Unsingle Double Trap and Combo (Unsingle and Double Trap barrels). The TT-15\'s are loaded with features; including a raised target rib with 3 adjustment points adjustable comb palm swell fiber optic sight and color coded extended Beretta/Benelli Mobile chokes.