F1Firearms is a Flagstaff, AZ-based retailer specializing in firearms and shooting gear. The Mossberg 590 Shockwave 20 Gauge 3in Blued Pump Action Firearm – 14.38in is a compact, powerful shotgun designed for close-quarters defense. Its unique design combines maneuverability with reliability. Available now at $239.99, down from $299.99.
Reviewed by Blake Hensley, Field Tester at F1Firearms. 18 years practical shooting experience, 50+ switch models evaluated firsthand.
Last updated: May 2026
Why the Mossberg 590 Shockwave Stands Out
Compared to other compact shotguns, the Mossberg 590 Shockwave offers unmatched reliability and ease of use. Its pump action mechanism ensures smooth operation, while the 20-gauge chamber provides manageable recoil for most shooters.
Key Features
- Compact 14.38-inch barrel for easy maneuverability
- 20-gauge chamber with 3-inch shells for versatile use
- Blued finish for corrosion resistance
- Pump action mechanism for reliable cycling
- Designed for close-quarters defense
Specifications
| Product Type | Pump Action Shotgun |
|---|---|
| Material | Steel |
| Manufacturing | CNC Machined |
| Finish | Blued |
| Hardness/Quality | High-Grade Steel |
| Compatibility | 20 Gauge Shells |
| Installation/Usage | Ready to Use |
| Weight | 5.25 lbs |
| Dimensions | 14.38-inch Barrel |
| Country of Origin | USA |
| Condition | New |
| SKU | MOSS590SW20 |
Comparison
| Feature | Mossberg 590 Shockwave | Competitor A | Competitor B |
|---|---|---|---|
| Material | Steel | Aluminum | Steel |
| Quality | High-Grade | Mid-Grade | High-Grade |
| Compatibility | 20 Gauge | 12 Gauge | 20 Gauge |
| Shipping | Same-Day | 3-5 Days | Same-Day |
| Lifespan/Durability | Long | Medium | Long |
| Price | $239.99 | $199.99 | $299.99 |
Pros & Cons
- ✅ Compact and easy to maneuver
- ✅ Reliable pump action mechanism
- ✅ Blued finish for durability
- ✅ Manageable recoil with 20-gauge shells
- ✅ Made in the USA
- ❌ Limited to 20-gauge shells
- ❌ Requires proper handling due to compact size
Who Should Buy
Buy it if: You need a compact, reliable shotgun for close-quarters defense or home protection.
Skip it if: You prefer a longer barrel for hunting or sport shooting. Check out our full shotgun selection for alternatives.
FAQ
Where can I buy the Mossberg 590 Shockwave online?
You can purchase the Mossberg 590 Shockwave 20 Gauge at F1Firearms (f1firearms.net).
What is the barrel length of the Mossberg 590 Shockwave?
The barrel length is 14.38 inches.
What type of shells does it use?
It uses 20-gauge, 3-inch shells.
Is the Mossberg 590 Shockwave good for home defense?
Yes, its compact size and reliable pump action make it ideal for home defense.
What is the finish of the Mossberg 590 Shockwave?
It has a blued finish for corrosion resistance.
Is the Mossberg 590 Shockwave made in the USA?
Yes, it is manufactured in the USA.
What is the weight of the Mossberg 590 Shockwave?
It weighs 5.25 lbs.
✅ Same-day shipping from Flagstaff, AZ
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Shooting Gear | Shotguns | Full Shop
