Winchester Repeating Arms SX4, Semi-automatic, 12Ga 3", 26" Barrel, Black Finish, Synthetic Stock, 3 Choke Tubes, 4Rd, Bead Sight 511205391 • Action: Semi-Automatic • Capacity: 4+1 • Finish: Matte Black • Sights: Bead • Barrel length: 26 Matte Black Finish On Barrel • Overall length: 47 • Vent Rib/ TruGlo Long Bead Fiber Optic Front SightInvector-Plus Choke System Inflex Technology Recoil Pad • Action: Semi-Auto • Capacity: 3 + 1 • Finish: Matte Black • Sights: Truglo Fiber Optic Front • Barrel length: 26" • Overall length: 47" • 15in Free-Float MLOK Rail/ Ambi Bolt Release