The ATI Alpha Maxx RIA is a modern sporting rifle built on a hybrid polymer upper and lower and chambered in .223 Rem / 5.56 NATO. The rifle uses a 16″ pencil-profile barrel with a 1:8″ rate of twist and includes a 9″ polymer M-LOK handguard with flip-up sights. At approximately 5.5 pounds and supplied with a 30-round detachable magazine, it serves as a lightweight, serviceable platform for range use, training, and general-purpose applications.
Key Specifications
- Chambered in .223 Rem / 5.56 NATO.
- The barrel measures 16 inches and is described as a pencil profile.
- The magazine capacity is 30 rounds and the magazine is detachable.
- The action type is Semi-Auto.
- The rifle weight is approximately 5.5 pounds.
- The overall length is 35 inches.
- The rate of twist is 1:8″.
- Features a 9-inch polymer M-LOK handguard with flip-up sights included.
- Built with a hybrid polymer upper and lower and supplied with an ATI MM4 synthetic stock.
- Finish and furniture are black.
Designed as a practical, lightweight modern sporting rifle, the Alpha Maxx RIA combines a slim 16″ pencil barrel and a compact 9″ M-LOK handguard with the durability and weight savings of polymer components. Its configuration supports straightforward maintenance and aftermarket customization while offering the capacity and handling characteristics preferred for range work, training sessions, and routine field use.
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