Ati Alpha Maxx Ria 5.56 16 Pencil 9 Mlok 60Rd

Ati Alpha Maxx Ria 5.56mm 16" Pencil Barrel Rifle with 9" M-LOK Handguard and 60-Round Capacity

American Tactical Imports
SKU:
120915215
|
UPC:
810113111032
$382.45
$469.95
(You save $87.50 )
Current Stock:
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Product Specifications
Caliber-Gauge:
223 Remington / 5.56 NATO
Barrel Length:
16"
Barrel Length Range:
16" to 16.99"
Product Overview

The ATI Alpha Maxx RIA is a 5.56mm rifle built for shooters who want a modern, modular platform without breaking the bank. With a 16-inch pencil barrel, M-LOK handguard, and flat-top receiver, this AR-pattern rifle delivers the versatility serious shooters demand—whether you're training at the range, running drills, or getting familiar with the platform. The 9-inch M-LOK handguard gives you plenty of real estate for mounting lights, lasers, grips, or other accessories exactly where you want them.

What sets the Alpha Maxx RIA apart is the included 60-round capacity magazine, giving you extended trigger time between reloads. The pencil profile barrel keeps weight down while maintaining reliability, and the modular design means you can swap components, upgrade furniture, or reconfigure the rifle to suit your mission. Built on the proven AR-15 platform, it's compatible with standard parts, magazines, and accessories—so you're never locked into proprietary gear.

If you're a new shooter building your first rifle, a range regular looking to add another trustworthy platform to your safe, or someone who values modularity and value in equal measure, the ATI Alpha Maxx RIA is worth a serious look. It's the kind of rifle that rewards familiarity without fussy maintenance, and the flat-top receiver with forward assist and ejection port cover handles everything from casual plinking to more demanding accuracy work.

Key Features

  • 5.56mm NATO chambering—widely available ammunition and proven reliability
  • 16-inch pencil barrel balances maneuverability with velocity and sight radius
  • 9-inch M-LOK handguard for custom accessory mounting and rail flexibility
  • Flat-top receiver and forward assist for standard AR-15 optics and sights
  • Includes 60-round magazine for extended shooting sessions
  • Modular AR-pattern design compatible with standard aftermarket parts and upgrades
  • Ejection port cover protects internals from debris

Specifications

Caliber5.56mm NATO
Barrel Length16 inches
Barrel ProfilePencil
Handguard9-inch M-LOK
Receiver TypeFlat-top
Magazine Capacity60 rounds (included)
FeaturesForward assist, ejection port cover

Frequently Asked Questions

What's included with the rifle?

The ATI Alpha Maxx RIA comes with a 60-round magazine, so you can start shooting right away. Standard sights are not included; you'll need to add optics or iron sights to your flat-top receiver, which gives you total freedom to choose what works for your build.

Can I use standard AR-15 parts and accessories on this rifle?

Yes. The Alpha Maxx RIA is built on the proven AR-pattern platform, so it accepts standard AR-15 magazines, grips, stocks, and upper receiver components. The 9-inch M-LOK handguard is compatible with industry-standard M-LOK accessories for lights, foregrips, and rail sections.

What is this rifle good for?

The 5.56mm caliber, 16-inch barrel, and modular design make this rifle suitable for range training, target shooting, or sport shooting. The pencil barrel keeps weight low for extended handheld shooting, and the flat-top receiver is ready for any optic or sight combination you choose.

Does this come with front and rear sights?

No. The rifle features a flat-top receiver and forward assist but does not include sights. You'll add iron sights, a red dot, scope, or other aiming system to match your intended use.

Additional Information

Firearm Shipments:

To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.

We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.

We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.

Email: [email protected]

  • Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
  • The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
  • The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
  • Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
  • Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
  • Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.