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IA Iron River Armory

Standard Manufacturing DP-12 Gen II 12 Gauge Pump Shotgun 18.8in

SKUCSSI|DFDP12GENII Conditionnew CategoryPump Action Shotguns
$1456.52
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About this product

The DP-12 Gen II from Standard Manufacturing is a double-barrel, pump-action 12 gauge shotgun designed for users who need a compact, high-capacity repeating platform. It features two inline 18.8 inch barrels, a synthetic tactical stock, and a machined aluminum receiver with thermal coating. The design includes ambidextrous controls and accessory rails for modular optics and accessories, and ships with spreader choke tubes and a choke wrench.

Key Specifications

  • The gauge is 12 Gauge.
  • The action type is Pump Action.
  • Each barrel measures 18.8 inches.
  • The magazine and chambers hold 14 + 2 rounds for a 16-round total.
  • The unloaded weight is approximately 9.75 pounds (9 lb 12 oz).
  • The stock material is synthetic with a co-molded non-slip rubber pistol grip.
  • Both barrels include spreader choke tubes with a Tru-Choke thread pattern.
  • The receiver is machined from 7075 aluminum and has a thermal coating.
  • Controls include an ambidextrous safety and ambidextrous pump slide release.
  • Accessory mounting includes two Picatinny rails (top and bottom) and slots for additional rails.

The DP-12 Gen II combines a unique double-barrel layout with familiar pump-action operation and inline feeding to deliver consistent follow-up capability in a compact package. Its combination of synthetic furniture, machined aluminum receiver, and integrated rails makes it well suited to tactical, home-defense, and utility roles where endurance, modularity, and rapid follow-up shots matter.

Specs at a glance

Standard Manufacturing DP-1… SPECS AT A GLANCE 9 lb WEIGHT 18.8 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.
$1456.52