The Military Armament Corp MAC 1014 Marine is a purpose-built semi-automatic shotgun engineered for environments where reliability is non-negotiable. Its electroless marine nickel finish provides exceptional corrosion resistance, making it equally at home on a coastal patrol boat, in a truck gun rack, or as a serious home-defense platform. Chambered in 12 gauge with a field-ready 18.5-inch barrel, this is a hard-use shotgun built for shooters who demand performance under pressure.
Key Specifications
- The action is semi-automatic, enabling fast follow-up shots under stress.
- The barrel measures 18.5 inches, optimized for maneuverability in close-quarters scenarios.
- The barrel finish is electroless marine nickel, delivering superior corrosion and wear resistance.
- Chambered in 12 gauge for maximum versatility across defensive and field applications.
- Capacity is 5+1 rounds, providing a ready supply of firepower without sacrificing handling.
- Overall length is 42 inches, keeping the platform balanced and easy to manage.
- Three choke tubes are included, allowing quick adaptation to different loads and shooting situations.
- The safety is a crossbolt design for intuitive, positive engagement.
- Sights consist of a ghost ring rear and blade front, delivering fast target acquisition in low-light or high-stress conditions.
- Sights are fixed, eliminating the risk of zero shift during hard use.
The MAC 1014 Marine isn’t dressed up for the gun counter — it’s built to work. The combination of a marine-grade nickel finish, ghost ring sighting system, and a proven semi-auto platform makes this shotgun a compelling choice for home defense, vehicle carry, or any application where a tough, reliable 12 gauge is the answer. If you need a shotgun that won’t quit when conditions get ugly, the MAC 1014 Marine delivers.





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