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ATI Alpha Maxx Semi-Auto AR-15 Pistol 7.5" Barrel .223/5.56 30 Round Mag Adjustable Brace
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$369.99
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SKU: WX2*0749084
Overview
Built for compact handling, this AR-style pistol is aimed at users who want a short, adaptable platform for range use or other close-quarters applications where size matters. The metal-reinforced polymer receiver and M-LOK handguard give it a practical, lightweight setup, while the full Pic rail supports accessory mounting. It comes chambered in .223/5.56 and includes a 30-round magazine, along with an adjustable brace and removable strap for added control. The 7.5" barrel keeps the package compact, though that format naturally favors maneuverability over a longer sight radius.
Why Hunters Choose the Ati
Compact 7.5-inch
Barrel keeps the pistol highly
Chambered .223/5.56
For broad ammunition compatibility
Includes 30-round
Magazine for extended capacity out
M-lok Handguard
Full Picatinny rail support accessory
Adjustable Brace
Removable strap adds carry and
Key Features
- Compact AR-15 pistol platform chambered in .223/5.56.
- 7.5-inch barrel with threaded M-LOK handguard.
- Full Picatinny rail for accessory mounting.
- Metal-reinforced polymer receiver with over-molded metal insert.
- Includes 30-round magazine.
- Adjustable brace with removable strap for versatile control.
Best Used For
- Users wanting a compact .223/5.56 pistol for range use and familiarization.
- Shooters who want an adjustable brace and compact setup for easier handling.
- Owners looking for an affordable entry into AR-pattern pistol platforms.
- Users needing M-LOK and Pic rail compatibility for accessory mounting.
- Hunters or outdoorsmen who prefer a short, maneuverable firearm for transport.
Specifications
| Action | Semi-Auto |
|---|---|
| Barrel Length | 7.5" |
| Brace | Adjustable brace |
| Brace Strap | Removable strap |
| Caliber | .223 / 5.56 |
| Fire Control | Hammer & trigger |
| Handguard | Threaded M-LOK handguard |
| Includes Magazine | Yes |
| Insert | Over-molded metal insert |
| Magazine Capacity | 30 rounds |
| Platform | AR-15 Pistol |
| Rail | Full Pic rail |
| Receiver | Metal-reinforced polymer receiver |
Pros
- Compact 7.5-inch barrel keeps the pistol highly maneuverable in tight spaces.
- Chambered in .223/5.56 for broad ammunition compatibility.
- Includes a 30-round magazine for extended capacity out of the box.
- M-LOK handguard and full Picatinny rail support accessory mounting options.
- Adjustable brace with removable strap adds carry and control flexibility.
- Metal-reinforced polymer receiver offers a lightweight, durable build approach.
Considerations & Trade-offs
- The 7.5" barrel and pistol-format setup prioritize compactness, which means this is a specialized configuration rather than a general-purpose AR platform.
- The included adjustable brace and removable strap add flexibility, but they also make the setup more dependent on how you plan to carry and use it.
- The metal-reinforced polymer receiver keeps weight and cost in check, though it is a different construction choice than a full-metal receiver.
- It includes a 30-round magazine, but magazine capacity and legality can vary by location, so local compliance should be checked before purchase.
Suggested Comparisons
- AR pistols
- Compact semi-automatic carbines
- M-LOK handguard firearms
- Pistol-brace equipped firearms
Suggested Accessories
- Magazine pouch
- Cleaning kit
- Sling
- Weapon light
Frequently Asked Questions
What caliber does the ATI Alpha Maxx AR-15 Pistol use?
It is listed in .223 / 5.56 caliber.
What comes included with the pistol?
The listed included items are a 30-round magazine and an adjustable brace with a removable strap.
What type of handguard and rail setup does it have?
The product data lists a threaded M-LOK handguard and a full Pic rail.
What is the receiver made from?
The description says it uses a metal-reinforced polymer receiver with an over-molded metal insert.
Does the product listing provide barrel length?
Yes. The listing specifies a 7.5" barrel.