# GForce Arms 12-Hammer 12 Gauge 18.5in

**Brand:** GForce Arms
**Category:** Semi-Automatic Shotguns
**Caliber:** 12 Gauge

## Specifications

- **Caliber:** 12 Gauge
- **Barrel Length:** 18.5"
- **UPC:** 643477868256
- **SKU:** UCBKNrYcS

## Description

The GForce Arms GF12HMRB, sold as the MKX3 12-Hammer, is a semi-automatic shotgun chambered in 12 gauge with an 18.5-inch barrel and a 3-inch chamber. It has a 5+1 capacity.

### Key Specifications
- **Brand**: GForce Arms
- **Model**: GF12HMRB
- **Caliber**: 12 Gauge
- **Action**: Semi Auto
- **Capacity**: 5+1
- **Barrel Length**: 18.5 inches

### Detailed Features
- Semi-automatic operation with 5+1 capacity
- 18.5-inch barrel
- 3-inch chamber
- MKX3 platform designation
- 12-Hammer model line

## Frequently Asked Questions

**Q: What caliber is the GF12HMRB?**

A: The GF12HMRB is chambered in 12 gauge with a 3-inch chamber.

**Q: Who makes the GF12HMRB?**

A: The GF12HMRB is made by GForce Arms and is sold under the MKX3 12-Hammer designation.

**Q: What type of firearm is the GF12HMRB?**

A: It is a semi-automatic shotgun.

**Q: What is the barrel length of the GF12HMRB?**

A: The GF12HMRB has an 18.5-inch barrel.

**Q: How many rounds does the GF12HMRB hold?**

A: It has a 5+1 capacity.

**Q: Where can I buy the GF12HMRB?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the GForce Arms 12-Hammer generally describe it as a functional entry in the semi-auto 12 gauge segment. The 18.5-inch barrel and 5+1 capacity are seen as practical for home defense and range use. Build quality is described as adequate, with fit-and-finish in line with this price segment.

The GF12HMRB trigger pull is a common discussion point. Most describe it as functional but not refined. Reliability with standard loads is generally reported as acceptable after a break-in period, though some owners note sensitivity to lighter or promotional loads.

Value is the primary selling point. Buyers in this segment accept trade-offs in fit-and-finish for an accessible price on a semi-auto platform, and most purchasers calibrate expectations accordingly.

## Pricing

**10 offers available**

| Vendor | Price |
|--------|-------|
| Shootingsurplus Com | $277.70 |
| Kygunco Com | $292.58 |
| Centerfiresystems Com | $296.99 |
| Palmettostatearmory Com | $299.99 |
| Impactguns Com | $299.99 |
| Primaryarms Com | $299.99 |
| Guns Com | $301.99 |
| Buds Gun Shop | $304.99 |
| Deguns | $317.99 |
| Selwayarmory Com | $319.49 |

## Reviews

**Average Rating:** 5.0/5 (1 reviews)

> **nora_17** (5/5): Mine has been smooth shooting with notably soft recoil, even when cycling birdshot. After an initial cleaning and lubrication, it ran a mix of shells without a hiccup, and its solid, substantial feel ...

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