American Tactical Alpha Maxx RIA .300 Blackout 16″ 9″ M-LOK
About this product
The American Tactical / ATI Alpha Maxx RIA is a semi-automatic modern sporting rifle chambered in .300 AAC Blackout. It combines a 16-inch threaded barrel with a 9-inch polymer M-LOK handguard and an ATI MM4 black synthetic stock. The rifle ships with a 30+1 capacity magazine and flip-up front and rear sights. Finished in matte black with polymer components, the Alpha Maxx is built for practical, everyday rifle use on the range or in field applications.
Key Specifications
- Chambered in .300 AAC Blackout.
- The barrel measures 16 inches and is threaded.
- Equipped with a 9-inch M-LOK polymer handguard for accessory mounting.
- Magazine capacity is 30 + 1.
- Action is Semi-Auto.
- Includes an ATI MM4 black synthetic stock.
- Overall length is approximately 43 inches.
- Listed weight is approximately 5.50 lbs.
- Rate of twist is 1:8.
- Features flip-up front and rear sights.
With a threaded 16″ barrel, modular M-LOK handguard and a rugged synthetic stock, the Alpha Maxx RIA is presented as a straightforward, adaptable platform. Its configuration makes it suitable for shooters who want a reliable, no-nonsense rifle with room to tailor optics and accessories to specific use cases.
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Specs at a glance
Key attributes
| upc | 810113113838 |
| manufacturer | American Tactical / ATI |
| manufacturer part number | ATIGAX3009ML |
| action | Semi-Auto |
| barrel finish | Black |
| barrel length | 16" |
| caliber/gauge | .300 AAC Blackout |
| capacity | 30 + 1 |
| color | Black |
| model | Alpha |
| product type | AR |
| shipping weight | 8.35 |
| sights | Flip Up Front & Rear |
| thread pattern | 5/8"x24 |