American Tactical ATI MILSPORT 5.56 NATO

The American Tactical / ATI MILSPORT is a semi-automatic modern sporting rifle designed for range use, training, and utility applications where reliable .223 Rem/5.56 NATO performance is required. Its configuration supports extended shooting sessions with a high-capacity detachable magazine and an adjustable stock for shooter comfort.

Built with a forged aluminum receiver set and a steel 16″ barrel, the MILSPORT presents a traditional AR-style balance with modern modularity. The 13″ M-LOK style handguard provides multiple accessory mounting points while the black finish offers a durable, low-reflective surface. Ergonomics include an adjustable RGR/MM4-style stock and a Rogers-style grip for consistent handling.

Key Specifications

• The caliber is .223 Rem/5.56 NATO.
• The action type is Semi-Auto.
• The barrel length is 16 inches.
• The rate of twist is 1:8″.
• The magazine capacity is 60 rounds.
• The rifle includes a detachable magazine and the detachable magazine is Yes.
• The handguard style is 13″ M-LOK.
• The stock is an adjustable RGR/MM4-style and the stock material is synthetic.
• The receiver material is aluminum.
• The unloaded weight is approximately 8.1 pounds.

The ATI MILSPORT combines modular features and dependable .223 Rem/5.56 NATO performance for range, training, and general-purpose shooting. Buy the American Tactical / ATI MILSPORT .223 Rem/5.56 NATO online today to add a versatile modern sporting rifle to your collection.