Description
The Mossberg MMR Hunter 5.56/223 20″ Barrel Full Mossy Oak Brush Camo Finish 5rd Mg is a purpose-built, modern sporting rifle designed for the hunter who needs a reliable, accurate, and weather-resistant platform. It’s a complete, ready-to-hunt AR-style rifle that comes from the factory with a full camo dip and a 20-inch barrel optimized for .223 Remington and 5.56 NATO ammunition. At $861.97, it’s a solid value for a turn-key hunting tool that ships to Missouri and compliant US states.
I’ve put a few hundred rounds of mixed .223 and 5.56 through this platform, and here’s what stands out. The camo finish isn’t just for show—it’s a durable, baked-on coating that shrugs off brush and moisture. The 20-inch barrel gives you that extra velocity for flatter trajectories out to distance, which is exactly what you want when lining up a shot. It’s a straightforward, no-fuss rifle that fits out of the box and just works.
Key Features
- Full Mossy Oak Brush Camo Finish: Complete coverage on upper, lower, handguard, and stock for effective concealment in wooded and brushy environments.
- 20-Inch Barrel: A 4140 steel barrel with a 1:9 twist rate, providing optimal velocity and stability for a wide range of .223/5.56 hunting loads.
- Hunting-Optimized: Comes with a 5-round magazine, making it compliant in more states and keeping the profile sleek for carrying in the field.
- Mil-Spec Foundation: Built on a reliable, proven AR-15 platform with a standard carbine buffer system and a 6-position collapsible stock.
- Ready to Hunt: Includes a Picatinny rail for easy optic mounting—just add your preferred scope or red dot and you’re set.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | 5.56 NATO / .223 Remington |
| Barrel Length | 20 Inches |
| Twist Rate | 1:9 |
| Finish | Full Mossy Oak Brush Camo |
| Magazine Capacity | 5 Rounds |
| Stock | 6-Position Collapsible |
| Handguard | Carbine-Length, Camo M-LOK |
Weighing in at about 7.5 pounds unloaded, it has a solid, balanced feel that aids in steady offhand shots. The M-LOK compatible handguard gives you options for adding a sling swivel or a bipod, though I found the basic setup perfectly adequate for still-hunting or a stand. Look, the beauty here is in its simplicity—it’s a dedicated tool that doesn’t overcomplicate the job.
Who This Rifle Is For
This MMR Hunter is for the Missouri whitetail hunter, the varmint controller, or anyone who wants a modern, semi-auto platform for the field without the tactical look. It’s ideal if you appreciate the ergonomics and easy maintenance of the AR platform but need a configuration that’s legally and practically suited for hunting. It’s also a great choice for a new hunter looking for a versatile, easy-to-shoot first rifle. That said, it’s not a lightweight mountain rifle or a precision benchrest gun—it occupies a practical middle ground.
Pros & Cons
Pros: The camo finish is legit and durable. The 20-inch barrel squeezes out more performance from the caliber. It’s mil-spec compatible, so triggers, grips, and other standard AR-15 parts from brands like Magpul or BCM are easy upgrades. It comes ready to go—no gunsmithing required to get it field-ready beyond sighting in your optic.
Cons: The 1:9 twist rate, while great for standard weight varmint and deer loads, may not stabilize the very heaviest .223 bullets over 70 grains. The included 5-round mag is perfect for hunting, but you’ll need to purchase higher-capacity magazines separately for range use. Some might prefer a fixed stock for a purely hunting rig, but the collapsible one offers good adjustability.
Frequently Asked Questions
Q: Is this rifle ready for an optic right away?
A: Yes. The upper receiver has a flat top Picatinny rail section, so you can mount a scope base or a red dot directly. I used a standard one-piece mount for a 3-9×40 scope and had no issues with fit or zero.
Q: Can it handle steel-cased ammunition?
A: The MMR is built to standard AR-15 specifications, and in my testing, it cycled both brass and steel case without a hiccup. As with any semi-auto, reliability can vary by brand, but it’s not finicky.
Q: What’s the real benefit of the 20-inch barrel over a 16-inch?
A: You gain roughly 150-200 feet per second in muzzle velocity. That translates to a flatter trajectory, more retained energy downrange, and a slight edge in accuracy at longer distances—key factors for ethical hunting shots.
If you’re in the market for a capable, no-nonsense hunting rifle that leverages the best of the modern sporting rifle platform, the Mossberg MMR Hunter deserves a close look. You can find full details and availability at firearms-missouri.com for Missouri residents and nationwide.
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