ATI Omni Hybrid Maxx P4 – 5.56 NATO AR-15 Pistol, 7.5" Barrel

The ATI Omni Hybrid Maxx P4 is a compact AR-15 pistol chambered in 5.56 NATO/.223 Remington, designed for versatility and maneuverability in a lightweight package. Featuring ATI’s patented hybrid polymer/metal reinforced receiver, it provides strength where it’s needed while keeping overall weight down.

Equipped with a 7.5” barrel, micro gas system, and a slim KeyMod rail with bottom clamp, the P4 offers reliable performance in a highly compact format. Perfect for range use, truck gun applications, or as a personal defense option, the Omni Hybrid Maxx balances affordability with modern AR-15 functionality.

This pistol includes two magazines and comes ready for customization, with a full-length Picatinny rail for optics and accessories. Built in the USA, the ATI Omni P4 provides shooters with an accessible, American-made AR pistol platform.

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