Iver Johnson HP18 | 20 Gauge | 18.5 in Barrel | Semi-Auto

The Iver Johnson HP18 is a semi-automatic 20 gauge shotgun built around an 18.5-inch barrel and a 3-inch chamber. It ships with a black synthetic tactical stock that converts to a pistol grip with the push of a button and includes a 4-shot magazine tube. The HP18 is fitted with a fiber-optic front sight and a ghost-ring rear sight and comes with a Picatinny rail for accessory mounting. This configuration is suited to short-range sporting use and range training.

Product Specifications

• The UPC is 737278253356.
• The brand is Iver Johnson.
• The model designation is HP18.
• The gauge is specified as 20 Gauge.
• The action type is Semi-Auto.
• The maximum chamber size is 3 inches.
• The barrel length is 18.5 inches.
• The overall length is listed as 40.5 inches.
• The weight is listed as 6 pounds.
• The stock material is synthetic.
• The stock color is black.
• The stock style is described as tactical.
• The firearm includes a 4-shot magazine tube.
• The sighting system includes a fiber-optic front sight and ghost-ring rear sight.
• The package includes a Picatinny rail for accessory mounting.

Compact and purpose-driven, the HP18 blends a short barrel and convertible stock to give shooters a configurable handling profile for range sessions and short-range sporting use. Durable synthetic furniture, swivel studs and a recoil pad add practical utility and user comfort, while the included rail and sights let you set up the shotgun for quick target acquisition. Its straightforward feature set is focused on functional performance rather than decorative extras.

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