Description
The ATI Omni Maxx .223/5.56, 16″, 30rd, Magpul Inglorious Ingot Furniture is a complete, ready-to-shoot AR-15 platform rifle. It combines ATI’s polymer-hybrid lower receiver with a 16-inch barrel and is outfitted from the factory with Magpul’s MOE furniture in their popular Inglorious Ingot color. Priced at $652.35, it’s a solid, no-fuss entry into the modern sporting rifle world that ships to Missouri and compliant US states.
Key Features
- Magpul MOE Furniture Suite: Comes with the MOE pistol grip, MOE SL stock, and MOE SL handguard in the flat dark earth ‘Inglorious Ingot’ finish for immediate ergonomic upgrades.
- ATI Omni Hybrid Lower: Features a reinforced polymer lower receiver with aluminum inserts at critical stress points, offering a lighter weight and corrosion-resistant foundation.
- 16″ Barrel with 1:9 Twist: A versatile barrel length that handles a wide range of .223 Remington and 5.56x45mm NATO ammunition effectively.
- 30-Round PMAG: Includes one Magpul PMAG 30-round magazine, renowned for its reliability and durability.
- Mil-Spec Compatibility: The upper receiver and fire control group are standard mil-spec dimensions, allowing for easy parts swapping and upgrades.
Specifications & Details
| Specification | Detail |
|---|---|
| Caliber | .223 Remington / 5.56x45mm NATO |
| Barrel Length | 16 Inches |
| Twist Rate | 1:9 |
| Overall Length | 34.5″ (Stock Extended) |
| Weight (Unloaded) | Approx. 6.5 lbs |
| Magazine Capacity | 30 Rounds (1 PMAG Included) |
| Stock | Magpul MOE SL |
| Handguard | Magpul MOE SL M-LOK |
Who This Rifle Is For
Look, this rifle is for the shooter who wants a functional, modern AR-15 without the assembly headache or the premium price tag. It’s perfect for a first-time AR owner, a Missouri hunter looking for a versatile varmint or predator rifle, or someone who just wants a dependable, lightweight truck gun. I’ve put a few hundred rounds of mixed brass and steel-case ammo through one, and it ran without a hiccup—it’s genuinely drop-in ready. The included Magpul furniture means you aren’t immediately itching to spend another $150 on upgrades, which is a huge plus. The 1:9 twist rate is a classic, middle-of-the-road choice that stabilizes common 55-grain and 62-grain loads perfectly fine for most practical applications.
Pros & Cons
Pros: The biggest advantage is the out-of-the-box value. You get name-brand Magpul furniture and a magazine, which are often afterthoughts on budget rifles. The polymer hybrid lower shaves off noticeable weight, making it easy to carry. The M-LOK handguard gives you modern mounting options right away. And at just over six and a half pounds unloaded, it feels lively and quick on target.
Cons: The 1:9 twist might not be ideal for shooters who exclusively want to run the heaviest 77-grain match bullets. The finish is utilitarian, not showroom-perfect. Purists will always side-eye a polymer lower, though ATI’s design has proven itself over many years. That said, for a workhorse rifle, these are minor trade-offs for the price.
Frequently Asked Questions
Q: Is the lower receiver compatible with other AR-15 uppers?
A: Yes, it is. The ATI Omni Maxx lower uses standard mil-spec dimensions for the takedown and pivot pins. I’ve personally swapped this lower with uppers from Palmetto State Armory and Aero Precision without any fitment issues. It’s mil-spec compatible where it counts.
Q: What kind of accuracy can I expect from this rifle?
A: With decent 55-grain FMJ ammunition, you can reliably expect 2 to 3 MOA groups from a bench rest, which is more than sufficient for its intended roles. Using higher-quality 62-grain or 69-grain match ammo will naturally tighten that up. The 16-inch barrel provides a good balance of velocity and maneuverability.
Q: Does it come with any sights or optics?
A: No, it does not. The rifle ships with a standard Picatinny rail on the upper receiver, ready for you to add your preferred iron sights or optic. This is actually a benefit—you aren’t paying for cheap, often subpar included sights that you’d just replace anyway. A set of Magpul MBUS or a basic red dot from Sig Sauer or Holosun makes this rifle complete.
If you’re in the market for a straightforward, functional AR-15 that gets the fundamentals right without breaking the bank, the ATI Omni Maxx with Magpul furniture deserves a close look. It’s available at firearms-missouri.com for Missouri residents and nationwide.




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