# Iver Johnson HP18 20 Gauge 18.5in Black

**Brand:** Iver Johnson
**Category:** Semi-Automatic Shotguns
**Caliber:** 20 Gauge

## Specifications

- **Caliber:** 20 Gauge
- **Barrel Length:** 18"
- **UPC:** 737278253356
- **SKU:** UCCylsPjY

## Description

The Iver Johnson HP18 is a semi-automatic shotgun chambered in 20 gauge with an 18.5-inch barrel and a 3-inch chamber. It holds 5+1 rounds and comes with a pistol grip buttstock in black synthetic finish. The barrel carries a cylinder choke.

### Key Specifications
- **Brand**: Iver Johnson Arms
- **Model**: HP18
- **Caliber**: 20 Gauge
- **Action**: Semi Auto
- **Barrel Length**: 18.5"
- **Capacity**: 5+1
- **Color/Finish**: Black

### Detailed Features
- 18.5-inch barrel with cylinder choke
- 3-inch chamber
- Pistol grip buttstock in black synthetic
- 5+1 round capacity
- Blue/black metal finish

## Frequently Asked Questions

**Q: What gauge is the Iver Johnson HP18?**

A: The HP18 is chambered in 20 Gauge with a 3-inch chamber.

**Q: Who makes the HP18 shotgun?**

A: The HP18 is made by Iver Johnson Arms.

**Q: What type of firearm is the Iver Johnson HP18?**

A: The HP18 is a semi-automatic shotgun.

**Q: What is the barrel length of the Iver Johnson HP18?**

A: The HP18 has an 18.5-inch barrel with a cylinder choke.

**Q: How many rounds does the Iver Johnson HP18 hold?**

A: The HP18 holds 5+1 rounds.

**Q: What stock does the Iver Johnson HP18 have?**

A: The HP18 has a pistol grip buttstock in black synthetic.

**Q: Where can I buy the Iver Johnson HP18?**

A: Compare current vendor offers on this page.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> The front sight post is it's kind of loose i noticed that earlier and they didn't do a very good job.
>
> — [Hamilton outdoors](https://www.youtube.com/watch?v=iFzAWaPq04U&t=605s)

> It's stiff it's very stiff and i my finger is not big enough to push that down in far enough so i kind of have to cheat a little bit there.
>
> — [Hamilton outdoors](https://www.youtube.com/watch?v=iFzAWaPq04U&t=386s)

> You got aluminum against polymer teeth so it's just a matter of time till that's probably those are no longer effective.
>
> — [Hamilton outdoors](https://www.youtube.com/watch?v=iFzAWaPq04U&t=931s)

> The grip is pretty good uh the bolt uh is uh looks to be well made the gun looks like a a fairly quality gun.
>
> — [Hamilton outdoors](https://www.youtube.com/watch?v=iFzAWaPq04U&t=433s)

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Iver Johnson HP18 in 20 gauge often mention how the short barrel and pistol grip configuration makes the shotgun easy to maneuver in confined spaces. The lightweight 20 gauge chambering is a common point of appreciation for shooters who find 12 gauge recoil less manageable in a compact platform.

The HP18 trigger and cycling reliability get a range of opinions. Most users report reliable function with standard loads, but a subset notes that lighter target loads can cause short-cycling until the action breaks in. The pistol grip stock is polarizing: some owners prefer it for home defense handling, while others find it tiring during extended range sessions.

On value, the HP18 occupies a budget price tier and opinions reflect that. Buyers looking for a no-frills defensive 20 gauge tend to be satisfied, while those expecting competition-grade build quality walk away less impressed. Customer service feedback on Iver Johnson Arms is inconsistent in owner discussions.

## Pricing

**4 offers available**

| Vendor | Price |
|--------|-------|
| Shootingsurplus Com | $301.54 |
| Grabagun Com | $309.99 |
| Kygunco Com | $317.69 |
| Buds Gun Shop | $321.99 |

## Reviews

**Average Rating:** 1.0/5 (1 reviews)

> **pete_93** (1/5): Different rounds kept jamming, so the gun is a paper weight.

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*Data from [GunsNation](https://gunsnation.com)*