Mossberg 500 Tri-Barrel Pump Shotgun - 12 GA Versatile Defense
The Mossberg 500 Tri-Barrel Pump Shotgun - 12 GA Versatile Defense is a 12 Gauge pump-action shotguns from Mossberg. It is available from 4 vendors at $431.19 to $459.99.

Product Information
Name: Mossberg 500 Tri-Barrel Pump Shotgun - 12 GA Versatile Defense
Brand: Mossberg
Category: Pump-Action Shotguns
Caliber: 12 Gauge
Barrel Length: 28"
Capacity: 5 rounds
UPC: 015813514828
SKU: UCHGBtam
Description
The Mossberg 500 3-in-1 is a pump-action 12-gauge that ships with two barrels: a 28-inch vent-rib tube and an 18.5-inch barrel. That combination covers most scenarios: the longer barrel for field or range work, the shorter for home defense. The aluminum receiver keeps weight at 7.5 lbs. with the synthetic stock. The multi-choke system on the primary barrel accepts Full, Modified, and Improved Cylinder chokes. Top tang safety is ambidextrous and easy to reach.
Key Specifications
- UPC: 015813514828
- Gauge: 12 GA
- Action: Pump Action
- Capacity: 6 Rounds
- Barrel Length:
- Primary: 28" (Vent Rib)
- Secondary: 18.5"
- Weight: 7.5 lbs.
- Finish: Blued
- Receiver Finish: Blued
Complete Specifications
| Caliber | 12 Gauge |
| Model | 500 |
| Capacity | 5 rounds |
| Magazines included | 0 |
| Barrel length | 28" |
| Overall length | 47.5" |
| Weight | 120 oz |
| Action | Pump Action |
| Finish | Blued |
| Color | Blued Receiver, Black Stock/Handguard |
| Stock type | Fixed |
| Stock material | Synthetic |
| Sights | RS: None, FS: Bead |
| Safety | Top Tang |
Frequently Asked Questions
What gauge is the Mossberg 500 3-in-1?
The Mossberg 500 3-in-1 is a 12-gauge shotgun.
Who makes the Mossberg 500?
It is made by Mossberg.
What type of firearm is the Mossberg 500 3-in-1?
It is a pump-action shotgun with an aluminum receiver.
What barrels does the Mossberg 500 3-in-1 come with?
It ships with two barrels: a 28-inch vent-rib barrel and an 18.5-inch barrel.
How many rounds does the Mossberg 500 3-in-1 hold?
It has a 6-round capacity.
Does the Mossberg 500 3-in-1 accept choke tubes?
Yes, the 28-inch primary barrel has a multi-choke system that accepts Full, Modified, and Improved Cylinder chokes.
Where can I buy the Mossberg 500 3-in-1?
Compare current vendor offers on this page.
What Reviewers Say
Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.
Trigger has got a little sponginess to it doesn't feel bad.
One thing I didn't love about the original 500 is that butt pad is rock hard.
It's got more recoil than I'd like a lot of pump shotguns do.
It is not made for speed shooting the grip is too slippery.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The Mossberg 500 tri-barrel gets consistent marks for reliability and the obvious utility of having two barrel lengths. Owners appreciate being able to swap configurations quickly. The pump action is familiar and easy to run, which helps newer shooters get up to speed. Customization gets discussed too. Sights, slings, and stocks are well-supported on this platform. The main complaints are weight with the longer barrel setup and recoil management for shooters coming from semi-autos. Some prefer the aesthetics of more traditional single-barrel guns. Overall sentiment sits firmly positive, with most recommending it as a flexible home defense and field option.
Where to Buy - 4 Offers Available
Price Range: $431.19 - $459.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Shootingsurplus Com | $431.19 | New | Buy Now |
| Grabagun Com | $449.99 | New | Buy Now |
| Buds Gun Shop | $457.99 | New | Buy Now |
| Guns Com | $459.99 | New | Buy Now |






















