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IA Iron River Armory

Stevens 320 Security 12GA 18.5″ Pump 5+1 Pistol Grip

SKULIP|SV320SECGRPGHS Conditionnew CategoryPump Action Shotguns
$278.49
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About this product

Designed for defensive and duty applications, the Stevens 320 Security is a straightforward 12-gauge pump shotgun built around an 18.5" security barrel. It pairs a matte-black finish with a black synthetic pistol-grip stock and a heat shield that protects the sighting area. The receiver includes a one-piece Picatinny rail and a bead front sight for basic sighting and accessory mounting. Operation is conventional pump action with dual slide-bars and a rotary bolt for reliable cycling.

Key Specifications

  • The model is Stevens 320 Security.
  • The gauge is 12 Gauge.
  • The action is Pump Action.
  • The barrel measures 18.5 inches.
  • The chamber accepts 3″ shells.
  • The magazine capacity is 5+1 rounds in a tubular magazine.
  • The stock is a black synthetic pistol-grip configuration.
  • The barrel finish is matte black.
  • Includes a heat shield and one-piece Picatinny rail.
  • The sighting setup is a bead front sight.

Practical and rugged, the 320 Security balances compact handling with a familiar pump-action layout and a serviceable feature set—suitable for home defense, duty, or range work where a compact 12 gauge is preferred. Its simple controls, rail for accessories, and protective heat shield make it a no-nonsense platform for users seeking straightforward reliability and function.

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Specs at a glance

Stevens 320 Security 12GA 1… SPECS AT A GLANCE 18.5 inches SIZE
Editorial diagram — measurements verified during testing.
Sources & methodology. Editorial review and rating by Travis Caldwell based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$278.49