The American Tactical / ATI Omni Hybrid Maxx is an AR-pattern semi-automatic rifle built on ATI’s patented hybrid polymer Omni upper and lower receivers. It is chambered for .223 Rem/5.56 NATO and fitted with a 16″ M4-profile barrel with a 1:8 twist and a low-profile mid-length gas system. The rifle comes with a 15″ free-float aluminum M-LOK handguard, an adjustable six-position Mil-Spec A2 buttstock, and a 30-round magazine.
Key Specifications
- Chambered for .223 Rem/5.56 NATO.
- The barrel measures 16 inches and uses an M4 profile.
- The rate of twist is 1-in-8.
- Equipped with a low-profile mid-length gas system for balanced cycling.
- Includes a 15-inch free-float aluminum M-LOK handguard.
- Built on metal reinforced polymer hybrid upper and lower receivers.
- Supplied with 30 + 1 round capacity (one magazine included).
- Muzzle is threaded to 1/2×28 for standard muzzle device compatibility.
- Features a 6-position adjustable Mil-Spec A2 buttstock.
- Operates as a Semi-Auto with a Black Nitride barrel finish and black overall finish.
Designed for range use, training, and general-purpose AR-pattern duties, the Omni Hybrid Maxx combines a lightweight hybrid receiver architecture with a full-length free-float M-LOK rail and a threaded 16″ barrel. Its configuration provides a practical balance of ergonomics and modularity for shooters who prefer a contemporary AR layout with polymer receiver components and common AR accessories compatibility.
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.




