MAC 21000154AA1 1014 JUDGEMENT DAY 12 GAUGE SEMI-AUTO 3" BBL

Military Armament Corporation built the MAC 1014 Judgement Day (21000154AA1) as a limited-edition 12 gauge semi-automatic defensive shotgun that combines serious tactical performance with a bold, pop-culture-inspired finish for collectors, home defenders, and range shooters who want a hard-working platform that also turns heads.

Key Features

• Part number: 21000154AA1
• Gauge: 12 gauge
• Chamber: 3 inch, also accepts 2.75-inch shells
• Capacity: 5+1 tubular magazine
• Barrel: 18.5 inches, chrome-lined 4140 steel, anodized finish
• Receiver: steel, magnum rated, black and gray anodized with red SKYNET graphics
• Stock and forend: black polymer with integral pistol grip, rubber buttpad
• Sights: adjustable ghost ring rear with windage and elevation adjustment, white dot front post
• Sight radius: 22.5 inches
• Optic rail: Picatinny rail integrated on receiver
• Chokes: Benelli/Mobil pattern, includes Improved Cylinder, Modified, and Full choke tubes
• Action: semi-automatic, self-regulating gas piston system with rotating bolt
• Length of pull: 13.8 inches
• Overall length: 40 inches
• Weight: 8 pounds

Special Features

• The self-regulating gas piston system automatically vents excess gas, allowing the 1014 Judgement Day to cycle consistently across the full range of 12 gauge loads from light 1-ounce target loads through heavy 3-inch magnum shells without manual adjustment.
• The chrome-lined, 4140 steel barrel resists corrosion and wear across high-volume use, maintaining consistent bore dimensions and pattern integrity over thousands of rounds.
• The Benelli/Mobil pattern choke tube system is one of the most widely used standards in the industry, giving you access to a broad selection of aftermarket chokes for any load type or shooting application.
• The MAC 1014 accepts Benelli M4 stocks and Benelli M2 magazine tube extensions, opening up a large ecosystem of aftermarket upgrades without gunsmithing.
• The Judgement Day edition features a distinctive black and gray anodized receiver with red SKYNET graphics, setting this variant apart as a collector-grade piece that still runs as a full-duty defensive shotgun.
• The large knurled charging handle and oversized controls are built for positive operation with gloves on or in low-light conditions.
• An integrated Picatinny rail on the receiver allows direct mounting of red dot optics, lights, or laser sighting systems without an adapter.

Practical Benefits

• The 5+1 capacity combined with a fast-cycling gas piston action gives you a reliable shell reserve for home defense, three-gun competition, or range training without constant reloading interruptions.
• The 18.5-inch barrel and 40-inch overall length keep this shotgun compact enough to move through doorways and tight spaces while delivering full 12 gauge terminal performance.
• Compatible with a wide range of 2.75-inch and 3-inch 12 gauge loads, the MAC 1014 Judgement Day is ideal for defensive buckshot, slugs, and target loads without swapping components.
• The Benelli M4 stock compatibility means you can configure your grip, length of pull, and furniture exactly the way you want without expensive custom work.
• Whether you are building a dedicated home defense setup, running a three-gun stage, or adding a collector-edition tactical shotgun to your safe, your MAC 1014 Judgement Day (21000154AA1) delivers the versatility to handle all of those roles with one platform.

The MAC 1014 Judgement Day (21000154AA1) in 12 gauge is a capable tool and a confident choice for the home defender or tactical shooter who wants a reliable, upgradeable semi-automatic shotgun with a one-of-a-kind collector-edition finish.