The Iver Johnson HP18 in 20 gauge (brand part no. HP1820) is a semi-automatic shotgun built around a compact 18.5-inch cylinder-bore barrel, giving shooters a maneuverable, defense-oriented 20-gauge platform. Iver Johnson finishes the HP18 in black with a pistol grip buttstock. Among semi-auto shotguns in the semi-auto shotguns category, the HP18 favors shooters who want a lighter-recoiling 20-gauge defensive shotgun.

Key Specifications

• Chambered in 20 gauge.
• Chamber size is 3-inch.
• Operates as a semi-automatic shotgun.
• Features an 18.5-inch cylinder-bore barrel.
• Built with a pistol grip buttstock.
• Overall length is 41.7 inches.
• Finished in black.
• Ships at approximately 6 pounds.
• Equipped with a fiber-optic front, ghost-ring rear sight setup for fast target acquisition.

Frequently Asked Questions

What stock style does it use? A pistol grip buttstock.

What chamber size does it handle? A 3-inch chamber.

Buy the Iver Johnson HP18 20 Gauge Shotgun

A maneuverable, lighter-recoiling 20-gauge defensive shotgun is exactly what the HP18 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.