The Iver Johnson HP18 is a semi-automatic 20 gauge shotgun configured for tactical use and range applications. It features a synthetic tactical stock with a convertible pistol grip buttstock and a four-shot magazine tube for compact handling and straightforward operation. Standard sights and an alloy receiver provide a practical feature set for shooters seeking a no-nonsense defensive or utility shotgun.
Key Specifications
- The gauge is 20 Gauge.
- The action type is Semi-Auto.
- The maximum chamber size is 3″.
- The barrel length is 18.5 inches.
- The overall length is 40.5 inches.
- The weight is 6.
- The stock material is SYNTHETIC and the stock color is BLACK.
- The magazine is a 4-shot magazine tube.
- Sighting includes a fiber optic front sight and a ghost ring rear sight.
- Additional hardware includes an alloy receiver and an included Picatinny rail.
Compact, practical, and built for straightforward operation, the HP18 brings tactical ergonomics and simple controls in a 20 gauge package. Its convertible buttstock, sighting package, and short barrel make it well suited for close-range shooting, training at the range, or as a compact utility shotgun for users who prioritize maneuverability and function.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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