ATI Alpha Maxx Ria 5.56 NATO 16" Rifle, 30-Round Capacity, Black - Model ATIGAX5569ML

The ATI Alpha Maxx Ria 5.56 NATO rifle is a modern, modular AR-platform rifle built for shooters who want reliable performance without unnecessary complexity. This 16-inch rifle chambered in 5.56 NATO strikes a practical balance between maneuverability and velocity—ideal for home defense, sport shooting, or training where you want a compact, handy package. The 30-round capacity keeps you in the action longer, and the full-length M-LOK rail system gives you the flexibility to mount optics, lights, lasers, or other tactical gear exactly where you want them.

ATI rifles earn respect in the market for delivering solid fundamentals at an approachable price point. The Alpha Maxx line carries that reputation forward. The fixed iron sights provide a no-nonsense backup aiming system out of the box, and the polymer construction keeps weight down without sacrificing durability. Whether you're new to the platform or a seasoned shooter looking for a no-frills workhorse, this rifle is straightforward to operate and easy to configure for your mission.

The 16-inch barrel keeps overall length reasonable—helpful if you're shooting from a vehicle, working around cover, or simply prefer less bulk. The receiver is forged for strength, and the rifle ships ready to run with iron sights already installed. This is the kind of rifle that doesn't demand a thousand dollars of aftermarket parts to do its job; it's built to be used, maintained, and relied upon.

Key Features

• 5.56 NATO chambering—common, affordable, and effective ammunition
• 16-inch barrel—compact handling with practical velocity
• 30-round magazine capacity—standard AR format, easy to reload and resupply
• Full-length M-LOK rail—install optics, lights, and other accessories without gunsmithing
• Fixed iron sights included—functional backup aiming system out of the box
• Polymer construction—lighter weight without compromising durability
• Modern AR-platform design—familiar controls and maintenance for shooters of all levels

Specifications

Frequently Asked Questions

Can I mount an optic on this rifle?

Yes. The full-length M-LOK rail lets you attach any standard optic or sight to the handguard or receiver. The fixed iron sights won't interfere with rail-mounted optics.

What kind of ammunition does this rifle use?

The ATI Alpha Maxx Ria is chambered in 5.56 NATO, one of the most common rifle cartridges in the United States. 5.56 ammo is widely available at competitive prices and suitable for target shooting, training, and other applications.

Does this rifle come with magazines?

The rifle comes with a 30-round capacity. Verify the exact magazine count and any included accessories with your order confirmation, as configurations can vary.

Is this rifle suitable for a new shooter?

Yes. The AR-platform is the most widely taught rifle system in the country. Controls are intuitive, aftermarket support is massive, and the 16-inch barrel is easy to handle. The iron sights and M-LOK rail let you build it to your needs as you learn.