Description
The ATI Omni Maxx AR-15, .223/5.56, 16″ Barrel, Carbon Style Magpul Furniture is a modern, feature-forward rifle built on a lightweight polymer lower receiver. It combines the proven AR-15 platform with contemporary Magpul furniture for a ready-to-run package that’s both affordable and functional, requiring no gunsmithing required to get started.
Key Features
- Lightweight polymer lower receiver for reduced carry weight.
- Full suite of Magpul MOE furniture: MOE SL Carbine Stock, MOE Grip, and MOE SL Handguard.
- 16-inch barrel chambered in .223 Wylde for compatibility with both .223 Remington and 5.56 NATO ammunition.
- M4 feed ramps for reliable cycling.
- Carbon-style finish on furniture for a modern, tactical aesthetic.
- Mil-spec fire control group and buffer system for broad parts compatibility.
Specifications & Details
| Caliber | .223 Wylde (5.56 NATO / .223 Rem) |
|---|---|
| Barrel Length | 16 inches |
| Overall Length | Approx. 32.5-35.75 inches (stock collapsed/extended) |
| Weight | Approx. 6.5 lbs (unloaded) |
| Magazine Capacity | 30 Rounds (Magazine not included; accepts standard AR-15/M4 magazines) |
| Stock | Magpul MOE SL Carbine Stock |
When it comes to home defense or a long day on the range, a rifle that’s easy to handle and points naturally makes all the difference. The Omni Maxx’s configuration hits a practical sweet spot. The 16-inch barrel provides optimal velocity without being unwieldy in tight spaces, and the .223 Wylde chambering gives you flexibility in ammunition choice. At $635.05, this rifle presents a clear value proposition for a modern sporting rifle. It’s built to work with the vast ecosystem of AR-15 parts, meaning components like triggers, grips, and handguards from brands like Bravo Company or Geissele can be integrated if you choose to customize later. The real win here is the out-of-the-box setup—Magpul’s furniture is widely respected for ergonomics and durability, so you’re getting proven gear from the start.
Who This Rifle Is For
This is the rifle for the shooter who wants a no-fuss, modern AR-15 ready for duty right off the rack. It’s ideal for a first-time AR owner, a budget-conscious enthusiast looking for a reliable platform to build upon, or anyone who needs a dependable tool for training, competition, or defensive roles. The lightweight polymer construction can be a benefit for younger shooters or those who prioritize a lighter carry, though it’s important to understand the material trade-offs. Look, if your primary need is a straightforward, functional rifle that gets you into the platform without a hefty investment, this model checks those boxes decisively.
Pros & Cons
Pros: Excellent value for a feature-complete rifle; includes premium Magpul furniture; lightweight design; .223 Wylde chamber offers ammo flexibility; mil-spec compatibility allows for easy upgrades; ships to Missouri and compliant US states.
Cons: Polymer lower receiver may not have the same long-term durability or heat resistance as forged aluminum under extreme, high-round-count use; some purists prefer all-metal construction; magazine sold separately.
Frequently Asked Questions
Q: Is the polymer lower receiver durable?
A: For the vast majority of shooters, yes. ATI’s polymer lower is engineered to withstand the stresses of normal firing. It’s a trade-off for weight savings. It’s perfectly suitable for training, hunting, and defensive use, but high-volume shooters running tens of thousands of rounds may prefer a forged aluminum lower for absolute maximum longevity.
Q: What does “.223 Wylde” chamber mean?
A: The .223 Wylde chamber is a hybrid design that allows you to safely and accurately fire both military-spec 5.56 NATO rounds and commercial .223 Remington rounds. It’s considered one of the best chamberings for a multi-role rifle, giving you flexibility at the ammo counter without sacrificing precision.
Q: Does it come with sights or optics?
A: No, the rifle does not include iron sights or an optic. It features a standard Picatinny rail for mounting your preferred sighting system, from flip-up iron sights to red dot sights or scopes. This lets you choose the setup that best fits your intended use and budget.
Ready to add this modern, value-packed AR-15 to your collection? The ATI Omni Maxx with Magpul furniture is available at firearms-missouri.com for Missouri residents and nationwide. All firearm purchases require an FFL transfer.




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