TriStar Viper G2, Semi-automatic, 16 Gauge 2.75", 28" Vent Rib Barrel, Chrome Lined Chamber and Barrel, Quick Shot Plug Removal, Improved Cylinder/Modified/Full Chokes, Fiber Optic Sight, Walnut Stock, 5Rd, Black 24117 • Action: Semi-Automatic • Capacity: 5+1 • Finish: Blue • Sights: FT: Red Fiber Optic • Barrel length: 28 • Overall length: 48.5 • Vent Rib/ Chrome Lined Barrel/ Shot Plug IncludedChoke Box & Choke Wrench Vent Rib Rubber Recoil Pad • Action: Semi-Auto • Capacity: 4 + 1 • Finish: Blued • Sights: Fiber Optic Front Sight • Barrel length: 28" • 17.76 Free-Float LVOA Rail/ Ambi Bolt Release