American Tactical / ATI Omni Hybrid Maxx 5.56 NATO

The American Tactical / ATI Omni Hybrid Maxx is an AR-pattern semi-automatic rifle built for range use and general-purpose applications. Chambered for 5.56 NATO, this model balances modern features with a familiar M4-profile configuration suitable for target shooting and training.

The rifle is built on ATI's patented polymer hybrid Omni upper and lower receivers and is fitted with a 16" M4 profile barrel and a low-profile, mid-length gas system. Ergonomics include a 15" free-float aluminum M-LOK handguard, an adjustable six-position Mil-Spec A2 buttstock, and a black polymer grip for a traditional AR feel.

Key Specifications

• The manufacturer is American Tactical / ATI.
• The model is Omni Hybrid Maxx.
• The caliber is 5.56 NATO.
• The barrel length is 16 inches.
• The barrel twist rate is 1:8.
• The handguard is a 15 inch free-float aluminum M-LOK rail.
• The stock is a six-position adjustable Mil-Spec A2 buttstock.
• The capacity is 30 rounds.
• The action type is Semi-Auto.
• The finished bolt carrier group is Black Nitride.

With a mix of hybrid polymer receivers and familiar AR ergonomics, the ATI Omni Hybrid Maxx offers a practical platform for shooters seeking a 5.56 NATO rifle with a 16" barrel and M-LOK modularity. Buy the American Tactical / ATI Omni Hybrid Maxx 5.56 NATO online today to add a capable AR-pattern rifle to your collection.