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ATI ALPHA MAXX
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$433.99
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SKU: 527937
Overview
Built around a 16-inch heavy barrel and 1:8 twist, this AR-15 is set up for shooters who want a versatile rifle for tactical work, range sessions, and training. The 13-inch M-LOK-style rail provides room for accessories, while the 6-position adjustable stock helps tailor the fit to different users and shooting positions. Included with a 60-round S60 magazine, it is geared toward high-volume shooting where extended capacity is part of the plan. The overall package favors adaptability and utility, though the larger magazine may not suit every use case.
Why Hunters Choose the Ati
Chambered 5.56x45mm
NATO for broad AR-15 compatibility
16-inch Heavy
Various bullet weights
13-inch M-lok-style
Rail provides mounting space for
6-position Adjustable
Stock offers flexible fit for
Includes High-capacity
S60 60-round magazine for extended
Key Features
- Chambered in 5.56x45mm NATO for AR-15 use in tactical, recreational, and training settings.
- 16-inch heavy barrel with 1:8 twist rate.
- 13-inch M-LOK-style rail provides mounting space for AR-15 accessories.
- Rail is constructed from polymer and steel.
- 6-position adjustable rear stock for shooter fit and comfort.
- Includes an S60 60-round magazine.
- Built-in QD sling mount adds sling attachment convenience.
Best Used For
- Hunters and shooters wanting a 5.56 NATO AR-15 for training sessions and range practice
- Users who want a modular platform for optics, lights, grips, and other accessories
- Shooters needing an adjustable stock for a more personalized fit during extended use
- Those planning high-volume shooting sessions with the included 60-round S60 magazine
- Recreational users seeking a versatile AR-15 for tactical-style and general shooting applications
Specifications
| Barrel Length | 16-inch |
|---|---|
| Barrel Type | heavy barrel (HBAR) |
| Caliber | 5.56x45mm NATO |
| Magazine | S60 60-round magazine |
| Platform | AR-15 |
| Qd Sling Mount | built-in |
| Rail Length | 13-inch |
| Rail Material | polymer and steel |
| Rail Type | M-LOK-style |
| Stock Type | 6-position adjustable rear stock |
| Twist Rate | 1:8 |
| Use Cases | tactical, recreational, and training environments |
Pros
- Chambered in 5.56x45mm NATO for broad AR-15 compatibility and common ammunition availability.
- 16-inch heavy barrel and 1:8 twist support use with various bullet weights.
- 13-inch M-LOK-style rail provides mounting space for optics, lights, grips, and lasers.
- 6-position adjustable stock offers flexible fit for different shooters and shooting positions.
- Includes a high-capacity S60 60-round magazine for extended shooting sessions.
- Built-in QD sling mount adds convenient sling attachment capability.
Considerations & Trade-offs
- The included S60 60-round magazine adds capacity, but it also makes the setup bulkier than a standard magazine for carry and handling.
- The 16-inch heavy barrel supports the rifle’s intended use, though it will generally feel less trim than a lighter-profile setup.
- The 13-inch M-LOK-style rail offers mounting space, but it also adds length to the front end compared with shorter handguard configurations.
- The 6-position adjustable stock provides fit flexibility, but final comfort will still depend on the shooter’s preferred setup and accessory choices.
Suggested Comparisons
- AR-15 rifles
- 5.56 NATO rifles
- Tactical training rifles
- AR-15 accessories-ready platforms
Suggested Accessories
- AR-15 sling
- Optic mount
- Weapon light
- Vertical foregrip
Frequently Asked Questions
What caliber is the ATI Alpha Maxx chambered in?
It is chambered in 5.56x45mm NATO.
What barrel setup does this rifle use?
The ATI Alpha Maxx has a 16-inch heavy barrel (HBAR) with a 1:8 twist rate.
What kind of rail system is included?
It comes with a 13-inch M-LOK-style rail made from polymer and steel, with space for mounting accessories such as optics, lights, vertical grips, and lasers.
Does the stock adjust for different shooters?
Yes. The rifle includes a 6-position adjustable rear stock.
What magazine is included with the rifle?
The rifle includes an S60 60-round magazine.