The EAA Girsan MC312 is a 12 gauge inertia-driven semi-automatic shotgun intended for field use, sport shooting and general utility applications. It ships with a 28-inch vent-rib barrel and a 3.5-inch chamber that supports 2.75″, 3″ and 3.5″ shells. The MC312 is fitted with a black synthetic fixed stock and an optics-ready aluminum receiver. Five screw-in choke tubes and a high-visibility fiber-optic front sight are included to support a range of loads and patterns.
Key Specifications
- The model is MC312.
- The manufacturer is EAA / Girsan.
- Caliber/Gauge is 12 Gauge.
- The barrel measures 28 inches with a vent rib.
- The chamber accepts 3.5-inch shells.
- Capacity is 5+1.
- Action is Semi-automatic (inertia-driven).
- Stock material is black synthetic.
- The overall length is 50 inches.
- The unloaded weight is approximately 6.94 lbs.
Built to perform across a variety of field and range tasks, the MC312 pairs a long vent-rib barrel and multiple choke options with an optics-ready receiver and easy-to-see front sight. Its synthetic furniture and transferable inertia operating system make it a practical choice for shooters seeking a durable, low-maintenance semi-automatic shotgun for sporting clays, general field use, and versatile utility roles.
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