ATI Omni Hybrid AR-15 5.56 NATO, 16 in Barrel, 1:7 Twist, Polymer/Metal Hybrid, Quad-Rail, Made in USA
The American Tactical Omni Hybrid stands out with its polymer/metal hybrid lower, a 16-inch 5.56 NATO barrel marked 1/7, and an aluminum quad-rail. This flat-top AR-15 configuration includes flip-up polymer sights and ships with two 30-round Magpul PMAGs plus additional accessories. Marked "American Tactical – Summerville, SC" and "MADE IN USA," it presents a feature-rich, U.S.-made setup ready for customization.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor scratches and blemishes are present. The bore is clean and shiny.
What’s Included
- 2x 30-round Magpul PMAG polymer AR-15 magazines
- SOCOM Mini faux suppressor (uninstalled, sealed bag)
- Magpul vertical foregrip (uninstalled)
- Polymer flip-up front and rear sights (installed)
- OMNI HYBRID User's Manual
The Omni Hybrid lower is a polymer/metal hybrid design marked "OMNI HYBRID MULTI-CAL" with the atom logo and US Patent 8789305. Manufacturer markings read "American Tactical – Summerville, SC" and "MADE IN USA." It accepts standard detachable AR-15 pattern magazines and provides a lightweight, durable foundation for the platform.
The 16-inch barrel is roll-marked "5.56 NATO 1/7" and features a threaded muzzle with an A2-style flash suppressor installed. The bore condition is excellent with sharp rifling, supporting consistent performance with 5.56 NATO ammunition.
The upper receiver is a flat-top Picatinny design with a forward assist, ejection-port cover, and case deflector. The aluminum quad-rail handguard includes T-marked slots and "Made in USA" on the top rail, offering multiple mounting positions for accessories.
Furniture includes a collapsible 6-position M4-type stock and a polymer A2-style pistol grip. Polymer flip-up front and rear sights are installed, and the package includes a Magpul vertical foregrip (uninstalled) and a SOCOM Mini faux suppressor (uninstalled) for added configuration options.
This semi-automatic, direct-impingement AR-15 platform is chambered in 5.56mm NATO with a 1:7 twist and a 30+1 capacity. The rifle incorporates full-length top rail space and quad-rail handguard sections to support a wide range of attachments.