ATI Omni Hybrid Maxx – Complete AR Pistol Lower Receiver, 5.56 NATO / Multi-Cal
ATI Omni Hybrid Maxx complete AR pistol lower receiver, multi-caliber compatible and tagged for 5.56 NATO. Lightweight polymer design with reinforced steel inserts, mil-spec trigger, and grip.
Description
Featuring ATI’s hybrid construction with reinforced steel in key stress points, this lower is engineered to handle the demands of 5.56 NATO and other AR-15 compatible calibers.
This lower comes equipped with a mil-spec trigger group, polymer grip, and standard safety selector, making it ready to pair with any compatible AR upper receiver. Its polymer build keeps weight to a minimum while maintaining durability, making it an excellent foundation for compact AR pistol builds or lightweight range projects.
Whether you’re looking to start your first AR pistol build or want a budget-friendly foundation for a custom project, the ATI Omni Hybrid Maxx delivers proven reliability with modern innovation.
Specifications
| Specification | Detail |
|---|---|
| Manufacturer | American Tactical Imports (ATI) |
| Model | Omni Hybrid Maxx |
| Type | Pistol Lower Receiver |
| Caliber | Multi-Caliber (Tagged for 5.56 NATO) |
| Material | Polymer w/ Reinforced Steel Inserts |
| Finish | Black Polymer |
| Fire Control | Mil-Spec Semi-Auto |
| Safety Selector | Standard “Safe / Fire” |
| Grip | Polymer |
| Compatibility | Works with standard AR-15 uppers |
| Serial Number | NS332536 (visible in photos) |
Product Highlights
| Brand | American Tactical ATI |
| Model | Omni Hybrid Maxx |
| Condition | Used |
| UPC | 813393017032 |
| MPN | ATIGLOW201 |
| SKU | NS332536 |
Additional information
| Model | Omni Hybrid MAXX |
|---|---|
| Manufacturer |

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