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ATI Alpha MAXX 5.56 NATO 16in AR-15 Rifle FDE 13in M-LOK 60rd Mag

UPC: 810113113647

$422.99

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Description

There aren't many AR-15s that show up with a 60 round magazine already in the box, and that alone makes the ATI Alpha MAXX stand out from the pile of budget black rifles. This FDE version pairs American Tactical's Gen 2 polymer receiver set, reinforced with steel where it counts, with a 16 inch barrel wearing a 1:8 twist. That twist rate is a smart choice because it stabilizes everything from light 55 grain plinking loads up to heavier 69 and 77 grain match bullets, so you're not locked into one type of ammo.

What the Alpha MAXX Brings to the Table

The 13 inch M-LOK handguard gives you real estate most rifles at this level don't offer. Run a light, a hand stop, a bipod, whatever your setup calls for, and there's still room left over. A full-length Picatinny top rail handles optics, and the included flip-up iron sights mean you can shoot the day you bring it home. The muzzle is threaded 1/2×28 and capped with a flash hider, so swapping in a comp or brake down the road is painless. A 6-position collapsible stock and QD sling attachment round out the ergonomics, and the whole rifle runs a standard direct impingement gas system that any AR owner will find familiar.

Why the Polymer Build Works

The polymer receiver keeps weight down to roughly 5.5 to 6 pounds, which you'll appreciate on long range days or when a new shooter is behind it. ATI has been building polymer AR receivers for years, and the composite lower parts hold up to regular use while keeping the price where more people can get into the platform. The Flat Dark Earth finish on the receiver and furniture gives it a look that stands apart from the usual all-black lineup.

Feeding the ATI Alpha MAXX

The included S60 60 round magazine is the headline feature here. Fewer reloads means more trigger time, which makes this rifle a lot of fun for high-volume range sessions and training drills. It also accepts standard AR-15 magazines, so your existing 30 rounders will run just fine when you want something slimmer.

Key Specifications

  • Manufacturer: American Tactical (ATI)
  • Model: Alpha MAXX
  • MPN: ATIGAX55613MLCFDE
  • UPC: 810113113647
  • Caliber: .223 Rem / 5.56 NATO
  • Action: Semi-Auto, Direct Impingement
  • Barrel Length: 16 in.
  • Twist Rate: 1:8
  • Muzzle Thread: 1/2×28, Flash Hider
  • Handguard: 13 in. M-LOK with Full-Length Picatinny Top Rail
  • Capacity: 60 Rounds (S60 Magazine)
  • Sights: Flip-Up Front and Rear
  • Stock: 6-Position Collapsible, FDE Polymer
  • Receiver: Gen 2 Polymer/Steel, FDE Finish
  • Overall Length: 43 in.
  • Weight: Approx. 5.5 lbs.

What’s Included

  • ATI Alpha MAXX rifle
  • One S60 60-round magazine
  • Flip-up front and rear sights (installed)

Frequently Asked Questions

Does the ATI Alpha MAXX take standard AR-15 magazines?

Yes. It's built on the AR-15 platform with a standard mag well, so common 10, 20, and 30 round AR-15 magazines will feed it without issue. The included S60 60 round mag is a nice bonus, but you're not tied to it.

Can I put a suppressor or muzzle brake on the Alpha MAXX?

The barrel is threaded 1/2×28, which is the standard thread pattern for 5.56 muzzle devices. Remove the factory flash hider and most brakes, comps, and suppressor mounts will thread right on.

Is the polymer receiver on the ATI Alpha MAXX durable enough for regular use?

The Gen 2 Alpha MAXX receiver uses reinforced polymer with steel inserts in high-stress areas, and ATI has been refining polymer AR receivers for years. It holds up well to regular range trips and training while keeping the rifle noticeably lighter than an all-aluminum build.

What ammo does the 1:8 twist barrel shoot best?

A 1:8 twist is one of the more versatile rates for a 16 inch AR. It stabilizes light 55 grain range ammo just fine and also handles heavier 62 to 77 grain loads, so you can shoot cheap plinking ammo one day and match or defensive loads the next.

Additional information

UPC

810113113647

Manufacturer

Manufacturer Part Number

ATIGAX55613MLCFDE

Action

Barrel Finish

Black

Barrel Length

16"

Caliber/Gauge

.223 REM/5.56 NATO

Capacity

30

Shipping Weight

8.7

Sights

Flip Up Front & Rear

Thread Pattern

1/2"x28

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