https://www.thegunparlor.com/products/mossberg-015813540476-3873 

This Mossberg 500 Field/Deer Combo features a black synthetic dual comb stock with a blued metal finish. This 20 gauge combo comes with two barrels: a 24" fully rifled barrel and a 26" vent rib barrel with bead sights. It is equipped with a 3" chamber, includes an Accu-Set of choke tubes, and comes with a Dead Ringer 2.5x20mm scope.

  54047
  20 Gauge
  Pump-Action
  3"
  Hunting / Sporting
  Vent Rib
  24", 26"
  Matte Blue
  Accu-Set, Fully Rifled Bore
  5+1
  46.5", 44.5"
  13.87"
  Fixed
  Bead, Dead Ringer 2.5x20
  Synthetic Dual Comb (Black)
  7.25
  015813540476