Mossberg MMR Tactical 5.56mm Quad-Rail Carbine
About this product
Kansas Gunshop is a Wichita, KS-based retailer specializing in tactical rifles and firearms. The Mossberg MMR Tactical 5.56mm Quad-Rail Carbine is a versatile and reliable AR-style rifle designed for precision and performance. Built with a durable quad-rail system, this carbine excels in both tactical and recreational shooting. Available now for $899 with same-day shipping from Kansas Gunshop.
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 | Tactical Carbine |
|---|---|
| Material | Aluminum Alloy, Polymer |
| Manufacturing | CNC Machined |
| Finish | Matte Black |
| Hardness/Quality | Mil-Spec |
| Compatibility | AR-15 Parts |
| Installation/Usage | Easy Assembly |
| Weight | 6.5 lbs |
| Dimensions | 35.5" (Extended) |
| Country of Origin | USA |
| Condition | New |
| SKU | MMR-TAC-556 |
Key Features
- Quad-Rail System: Provides ample space for accessories like optics, grips, and lights.
- 5.56mm Caliber: Delivers accuracy and power for tactical and recreational use.
- Mil-Spec Construction: Ensures durability and reliability in various conditions.
- Adjustable Stock: Fits shooters of all sizes for optimal comfort.
- Easy Maintenance: Designed for quick disassembly and cleaning.
Who It’s For
Buy it if: You’re looking for a reliable AR-style rifle for tactical training, home defense, or recreational shooting.
Skip it if: You prefer bolt-action rifles or need a lightweight hunting rifle. Check out our rifle collection for alternatives.
Pros & Cons
- ✅ Quad-rail system for versatile accessory mounting
- ✅ Mil-spec durability for reliable performance
- ✅ Adjustable stock for personalized fit
- ✅ Easy to disassemble and maintain
- ✅ Compatible with AR-15 parts and accessories
- ❌ Heavier than some competitors (6.5 lbs)
- ❌ Limited color options (matte black only)
Comparison
| Feature | Mossberg MMR Tactical | Cheap Import | Premium Brand |
|---|---|---|---|
| Material | Aluminum Alloy | Mixed Metals | High-Grade Aluminum |
| Quality | Mil-Spec | Basic | Enhanced |
| Compatibility | AR-15 Parts | Limited | AR-15 Parts |
| Shipping | Same-Day | 1-2 Weeks | Same-Day |
| Lifespan | Long-Term | Short-Term | Long-Term |
| Price | $899 | $600 | $1,200 |
Video Overview
Frequently Asked Questions
Where can I buy the Mossberg MMR Tactical online?
You can purchase the Mossberg MMR Tactical 5.56mm Quad-Rail Carbine at Kansas Gunshop.
Is the Mossberg MMR Tactical compatible with AR-15 parts?
Yes, the Mossberg MMR Tactical is fully compatible with standard AR-15 parts and accessories.
What is the weight of the Mossberg MMR Tactical?
The Mossberg MMR Tactical weighs 6.5 pounds, making it slightly heavier than some competitors.
Does the Mossberg MMR Tactical come with a warranty?
Yes, Mossberg offers a limited warranty on the MMR Tactical carbine.
What is the barrel length of the Mossberg MMR Tactical?
The barrel length is 16.25 inches, optimized for accuracy and maneuverability.
Can I mount accessories on the Mossberg MMR Tactical?
Yes, the quad-rail system allows for versatile accessory mounting.
Is the Mossberg MMR Tactical good for home defense?
Yes, its reliability and accuracy make it a solid choice for home defense.
Trust Signals
✅ In stock — ready to ship today
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse More
Browse more: Rifles | Full Shop
About this review + "Last updated: April 2026"