RiflesAmerican Arms Co.Sold by Guns.com

American Arms Co.

AMERICAN ARMS CO. OMNI HYBRID MAXX

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Chambered 5.56x45mm

NATO and also accepts .223

16-inch Barrel

A black nitride finish

Patented Metal-reinforced

Polymer upper and lower receivers

Free-floating M-lok

Handguard for accessory mounting

6-position Adjustable

M4-style buttstock

$399.99
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SKU: 717441

Overview

Built for shooters who want a practical 5.56 NATO rifle without unnecessary bulk, this semi-automatic platform pairs a 16-inch barrel with a free-floating M-LOK handguard and an optics-ready flat-top rail. The metal-reinforced polymer receiver design keeps the rifle light while adding support at high-stress areas, and the 6-position adjustable stock helps tailor fit to the user. It accepts .223 Remington as well, and the included 30+1 capacity makes it suitable for range use, training, or defensive setup. This is a straightforward modern sporting rifle for buyers who value accessory compatibility and a lighter carry profile.

Why Hunters Choose the American Arms Co.

16-inch Barrel

5.56 NATO chambering offer familiar

Also Accepts

.223 Remington for added ammunition

Free-floating M-lok

Handguard supports accessory mounting options

Optics-ready Flat-top

Picatinny rail accommodates sight setups

6-position Adjustable

M4-style stock helps tailor fit

Key Features

  • Chambered in 5.56x45mm NATO and also accepts .223 Remington.
  • 16-inch barrel with a black nitride finish.
  • Patented metal-reinforced polymer upper and lower receivers.
  • Free-floating M-LOK handguard for accessory mounting.
  • 6-position adjustable M4-style buttstock.
  • 30+1 round capacity; ships with one standard magazine.

Best Used For

  • Hunters and shooters wanting a lightweight 5.56 NATO rifle for range sessions and training drills.
  • Users who want an optics-ready platform with M-LOK space for lights, grips, or other accessories.
  • Those looking for a budget-conscious semi-automatic rifle with a 16-inch barrel and adjustable stock.
  • Shooters who prefer a modern sporting rifle chambered for 5.56 NATO and .223 Remington.

Specifications

Barrel Finishblack nitride
Barrel Length16 inches
Caliber5.56x45mm NATO (also accepts .223 Remington)
Capacity30+1 rounds
HandguardFree-floating M-LOK rail
Magazine Includedone standard magazine
Optics RailFlat-top Picatinny rail
Receiver MaterialPatented metal-reinforced polymer upper and lower receivers
Stock6-position adjustable M4-style buttstock
WeightApproximately 5.5 lbs

Pros

  • 16-inch barrel and 5.56 NATO chambering offer familiar AR-platform compatibility.
  • Also accepts .223 Remington for added ammunition flexibility.
  • Free-floating M-LOK handguard supports accessory mounting options.
  • Optics-ready flat-top Picatinny rail accommodates sight setups.
  • 6-position adjustable M4-style stock helps tailor fit and handling.
  • Patented metal-reinforced polymer receivers keep weight around 5.5 pounds.

Considerations & Trade-offs

  • The 30+1 capacity and included magazine setup may require compliance with local magazine-capacity laws and any range-specific restrictions.
  • The 16-inch barrel and 6-position adjustable stock make it a practical general-purpose setup, but it is still a semi-automatic modern sporting rifle rather than a specialized hunting platform.
  • The patented metal-reinforced polymer receiver design helps keep weight down, but some buyers may prefer an all-metal receiver construction.
  • Accessory mounting is centered on the free-floating M-LOK handguard and optics-ready Picatinny rail, so any setup beyond that depends on the user’s chosen accessories.

Suggested Comparisons

  • Modern sporting rifles
  • Lightweight semi-automatic rifles
  • AR-style rifles
  • Range and training rifles

Suggested Accessories

  • Rifle sling
  • Optic mount
  • Backup iron sights
  • M-LOK accessory rail covers

Frequently Asked Questions

What caliber does the Omni Hybrid Maxx use, and can it chamber .223 Remington?

It is chambered in 5.56x45mm NATO and also accepts .223 Remington.

What barrel length does this rifle have?

The rifle has a 16-inch barrel with a black nitride finish.

What kind of receiver setup does it use?

It uses patented metal-reinforced polymer upper and lower receivers, with metal inserts at high-stress areas such as the rear takedown pin and buffer tube housing.

Does it have mounting options for accessories and optics?

Yes. It has a free-floating M-LOK handguard for accessories and an optics-ready flat-top Picatinny rail on the upper.

What stock and capacity does it come with?

It has a 6-position adjustable M4-style buttstock and a listed capacity of 30+1 rounds. The description also says it ships with one standard magazine.