The ATI Milsport in 5.56 NATO (brand part no. ATIG15MS556ML13) is a semi-automatic AR-15 built on a forged aluminum receiver, giving shooters a durable, affordable rifle for range and defensive use. American Tactical/ATI pairs the 16-inch barrel with a 1-in-8-inch twist rate, threads the muzzle 1/2×28, and includes a 13-inch M-LOK optics rail along with adjustable flip-up sights. The rifle feeds from an included 30-round magazine and finishes in black. Among AR-platform rifles in the AR rifles category, the Milsport favors shooters who want a forged, durable AR-15 at an accessible price.

Key Specifications

• Chambered in 5.56 NATO/.223 Rem.
• The barrel carries a 1-in-8-inch rate of twist.
• Features a 16-inch forged aluminum barrel and receiver assembly.
• The muzzle is threaded 1/2×28.
• Includes a 13-inch M-LOK optics rail.
• Includes adjustable flip-up sights.
• Feeds from an included 30-round magazine.
• Ships at approximately 8.4 pounds.
• Finished in black.

Frequently Asked Questions

Does this rifle come with sights? Yes, adjustable flip-up front and rear sights.

What rail system does it use? A 13-inch M-LOK optics rail.

Buy the ATI Milsport 5.56 NATO AR-15

A forged, durable AR-15 at an accessible price is exactly what the Milsport delivers. As soon as it is ready to ship, order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.