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Ati

ATI ALPHA MAXX GEN 3

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Tactical Shotgun

Built on the .410 Gauge

5+1 Capacity

For a balance of firepower

18.5-inch Smooth

Bore barrel

13-inch Polymer

Handguard

Mm4 Stock

For modern firearm setup

$449.95
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SKU: 353995

Overview

Built around the .410 Gauge platform, this shotgun is set up for shooters who want a compact tactical option for home defense, training, or general recreational use. Its 5+1 capacity and 18.5" smooth bore barrel provide a practical balance of handling and readiness, while the 13" polymer handguard and MM4 stock support a modern, streamlined layout. Flip up front and rear sights add a straightforward aiming setup for close-range applications. It is a purpose-built firearm for users who value a lightweight configuration without giving up a tactical feature set.

Why Hunters Choose the Ati

.410 Gauge

Modern tactical design and functionality

5+1 Capacity

Practical balance of firepower and

18.5-inch Smooth

Bore barrel suits compact defensive

13-inch Polymer

Handguard provides a substantial forward

Includes Mm4

Stock and flip-up front and

Key Features

  • Tactical shotgun built on the .410 Gauge platform
  • 5+1 capacity for a balance of firepower and handling
  • 18.5-inch smooth bore barrel
  • 13-inch polymer handguard
  • MM4 stock for modern firearm setup
  • Flip-up front and rear sights included

Best Used For

  • Home defense users wanting a compact .410 tactical shotgun with 5+1 capacity
  • Recreational shooters looking for a modern .410 platform with simple handling
  • Tactical-minded owners who prefer an 18.5-inch smooth bore barrel and flip-up sights
  • Shooters seeking a lightweight shotgun for range use and close-quarters applications

Specifications

Barrel Length18.5"
Barrel Typesmooth bore
Capacity5+1
Gauge.410 Gauge
Handguard Length13"
Handguard Materialpolymer
Sightsflip up front and rear sights
StockMM4 stock

Pros

  • .410 Gauge platform with modern tactical design and functionality
  • 5+1 capacity offers a practical balance of firepower and handling
  • 18.5-inch smooth bore barrel suits compact defensive and tactical use
  • 13-inch polymer handguard provides a substantial forward gripping surface
  • Includes MM4 stock and flip-up front and rear sights

Considerations & Trade-offs

  • Chambered in .410 Gauge, so it offers a different recoil and payload profile than larger shotgun gauges; buyers should confirm it matches their intended use.
  • The 5+1 capacity provides a practical balance, but it is not a high-capacity platform.
  • At 18.5" with a tactical configuration, it is set up for compact handling rather than longer-range shotgun applications.
  • The included flip-up front and rear sights, polymer handguard, and MM4 stock reflect a purpose-built setup, so buyers should be sure the configuration fits their preferences before purchase.

Suggested Comparisons

  • Tactical shotguns
  • .410 bore shotguns
  • Home defense shotguns
  • Recreational shotguns

Suggested Accessories

  • Shotgun sling
  • Cleaning kit
  • Spare magazine
  • Hearing protection

Frequently Asked Questions

What gauge is the ATI Alpha Maxx Gen 3 chambered in?

It is built on the .410 Gauge platform.

What is the magazine capacity of this shotgun?

The listed capacity is 5+1.

What barrel length is provided in the product data?

The product is listed with an 18.5" smooth bore barrel.

What sighting setup does it include?

It comes with flip up front and rear sights.

Is this shotgun intended for hunting use?

The source data describes it as tailored for home defense, tactical use, or recreational shooting. It does not specifically identify it as a hunting shotgun.