Pump shotguns in 12 or 20 ga. Values shown are for base Field or Tactical model with black synthetic stock. Field Model hunting upgrades, with additional price over base MSRP include: Max 5, add $60; Timber Turkey, camo, pistol grip, add $90; Walnut stock, add $30; Tactical model upgrades, with additional price over base MSRP include: Force with pistol grip, fiber optic, ghost ring, add $40; Marine, add $10.