The ATI Mil-Sport is an AR-15 pattern, semi-automatic rifle offered by American Tactical / ATI. It is built on aluminum upper and lower receivers and features a 16-inch barrel with a 15-inch M-LOK handguard, a 6-position M4-style adjustable stock, and ships with a 30-round magazine. Specified finish across listings is matte black.
Key Specifications
- The barrel measures 16 inches for standard AR handling.
- The handguard is a 15-inch M-LOK free-floating style for accessory mounting.
- The receiver set is aluminum with a flat-top upper receiver.
- The action is semi-automatic.
- The rifle includes one 30-round detachable magazine.
- The rate of twist is 1:8.
- The barrel surface/treatment is black nitride.
- The muzzle thread pattern is 1/2×28.
- The listed unloaded weight is approximately 8.1 pounds.
- The external finish is matte black.
Built with common AR pattern components and a straightforward feature set, the ATI Mil-Sport is suitable for range use, training, and general-purpose applications where a reliable, service-style rifle is desired. The aluminum receiver set, M-LOK handguard and adjustable stock make it adaptable to standard aftermarket accessories and common mission-specific setups.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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