Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The Mossberg M500A 12 Gauge Pump-Action Shotgun Combo with 3 Barrels is a versatile, reliable shotgun built for hunting, home defense, and sport shooting. This combo includes three barrels for maximum flexibility. Available now for $625.00 with same-day shipping from our Wichita store.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
Specifications
| Product Type | Pump-Action Shotgun |
|---|---|
| Gauge | 12 Gauge |
| Barrel Lengths | 18.5″, 24″, 28″ (3 barrels included) |
| Material | Steel receiver, aluminum trigger housing |
| Finish | Blued barrel, synthetic stock |
| Capacity | 5+1 rounds (varies by barrel) |
| Weight | 7.5 lbs (varies by configuration) |
| Overall Length | 38.5″-48″ (depending on barrel) |
| Country of Origin | USA |
| Condition | New in Box |
| SKU | M500A-3BRL |
Key Features
- Includes three barrels (18.5″ for home defense, 24″ for turkey/deer, 28″ for birds)
- Ambidextrous top-mounted safety
- Dual action bars for smooth operation
- Positive steel-to-steel lockup
- Anti-jam elevator
- Durable synthetic stock
Who This Shotgun Is For
Buy it if:
- You need one shotgun that can handle multiple roles (home defense, hunting, sport)
- You appreciate the reliability of pump-action shotguns
- You want the flexibility of interchangeable barrels
- You prefer American-made firearms with proven durability
Skip it if:
- You only need a shotgun for one specific purpose (consider our specialized shotguns)
- You prefer semi-automatic operation (check our semi-auto shotguns)
- You’re looking for a budget shotgun (this is a mid-range quality firearm)
Pros & Cons
✅ Pros:
- Three-barrel system covers all shooting needs
- Proven Mossberg reliability
- Easy to maintain and clean
- Excellent aftermarket support for accessories
- Great value for the included barrels
❌ Cons:
- Heavier than some single-barrel options
- Requires barrel changes for different uses
- Basic synthetic stock (can be upgraded)
How It Compares
| Feature | Mossberg M500A Combo | Remington 870 Express | Maverick 88 Combo |
|---|---|---|---|
| Barrels Included | 3 | 1 | 2 |
| Receiver Material | Steel | Steel | Steel |
| Safety | Top-mounted | Cross-bolt | Cross-bolt |
| Price | $625 | $450 | $350 |
| Made In | USA | USA | Mexico |
Frequently Asked Questions
What chokes come with the barrels?
The 28″ barrel includes modified and improved cylinder chokes. The 24″ barrel has a fixed modified choke, and the 18.5″ barrel is cylinder bore.
Can I add a pistol grip to this shotgun?
Yes, the stock is replaceable with aftermarket options including pistol grips.
Is this shotgun good for home defense?
The included 18.5″ barrel makes it excellent for home defense, though you may want to add a shorter stock for maneuverability.
What’s the difference between the M500 and M590?
The M590 has a heavier barrel and metal trigger guard, while the M500 has an aluminum trigger housing. Both are excellent choices.
Where can I buy Mossberg shotguns online?
You can purchase this Mossberg M500A combo and other shotguns at Kansas Gunshop (kansas-gunshop.com) with fast shipping from Wichita, KS.
What’s included in the box?
You’ll receive the shotgun with all three barrels, choke tubes, owner’s manual, and warranty card.
Can this shotgun shoot 3″ magnum shells?
Yes, it’s chambered for 2.75″ and 3″ shells.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Shotguns | Full Shop
About this review: Written by Derek, owner of Kansas Gunshop and active FFL dealer since 2008. Based on hands-on experience with this model and customer feedback from over 125 units sold.
Last updated: April 2026
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