The American Tactical / ATI MILSPORT is a semi-automatic AR pistol chambered in .223 Rem/5.56 NATO. Its documented configuration includes a 7.5-inch threaded barrel, aluminum receiver, 7-inch M-LOK handguard, Picatinny optic rail, polymer grip, pistol brace, and black finish.

Designed for range use and compact sporting applications, this model combines a familiar AR-pattern layout with a short barrel and removable magazine. The package includes one 30-round magazine and flip-up sights.

Key Specifications

• The cartridge is .223 Rem/5.56 NATO for compatibility with the specified chambering.
• The action type is semi-automatic.
• The barrel measures 7.5 inches and is threaded.
• The barrel uses a 1/2×28 thread pattern.
• The handguard measures 7 inches and uses the M-LOK interface.
• The optic mounting surface is a Picatinny rail.
• The receiver material is aluminum.
• The grip material is polymer.
• The finish and primary color are black.
• The package includes one 30-round removable magazine.

With its documented AR-pattern controls, compact 7.5-inch barrel, M-LOK accessory interface, and included magazine, the ATI MILSPORT presents a straightforward configuration for shooters seeking a compact .223 Rem/5.56 NATO sporting platform.

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