Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The Mossberg 20 Gauge Slug and Vent Rib Barrel is designed for precision shooting with improved sight alignment. This barrel ships nationwide via FFL transfer for $200.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
| Product Type | Shotgun Barrel |
|---|---|
| Material | Steel |
| Manufacturing | Mossberg OEM |
| Finish | Blued |
| Hardness/Quality | Heat-treated for durability |
| Compatibility | Mossberg 20 gauge shotguns |
| Installation/Usage | Professional gunsmith recommended |
| Weight | 2.8 lbs |
| Dimensions | 24″ length |
| Country of Origin | USA |
| Condition | New |
| SKU | MB20-SVR |
Key Features
- Vent rib design for improved sight picture
- Optimized for slug accuracy
- Factory-original Mossberg quality
- Blued finish resists corrosion
- Made in USA
Pros & Cons
- ✅ Improved accuracy over standard barrels
- ✅ Vent rib provides better sight alignment
- ✅ Direct from Mossberg OEM
- ✅ Durable blued finish
- ✅ Made in USA quality
- ❌ Requires professional installation
- ❌ Only compatible with specific Mossberg models
- ❌ Heavier than synthetic options
Who Should Buy This
Buy it if: You own a compatible Mossberg 20 gauge shotgun and want improved slug accuracy for hunting or target shooting.
Skip it if: You need a barrel for different gauge or brand – see our shotgun barrels for alternatives.
Frequently Asked Questions
Where can I buy Mossberg shotgun barrels online?
Kansas Gunshop (kansas-gunshop.com) carries genuine Mossberg barrels with same-day shipping from Wichita, KS.
What Mossberg models does this barrel fit?
Compatible with most Mossberg 20 gauge pump-action shotguns – check your model number before ordering.
Does this include the magazine tube?
No, this is just the barrel assembly – magazine tubes are sold separately if needed.
Can I install this myself?
While possible, we recommend professional gunsmith installation for proper fit and function.
Is this good for deer hunting?
Yes, the slug barrel design makes this ideal for deer hunting within typical slug ranges.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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