TriStar Viper G2, Semi-automatic, 20 Gauge 3", 24" Vent Rib Barrel, Chrome Lined Chamber and Barrel, Quick Shot Plug Removal, Improved Cylinder/Modified/Full Chokes, Fiber Optic Sight, Walnut Stock, 5Rd, Black, Compact Model 24104 • Action: Semi-Automatic • Capacity: 5+1 • Finish: Blue • Sights: FT: Red Fiber Optic • Barrel length: 24 • Overall length: 42.75 • Vent Rib/ Chrome Lined Barrel/ Shot Plug IncludedIncludes Shim Kit Includes Choke Box & Wrench Vent Rib • Action: Semi-Auto • Capacity: 4 + 1 • Finish: Black Anodized • Sights: Fiber Optic Front Sight • Barrel length: 24" • 15in Free-Float MLOK Rail/ Ambi Bolt Release