EAA MC312 Sport: 12GA Semi-Auto Shotgun w/ Red Dot & Chokes
The EAA MC312 Sport: 12GA Semi-Auto Shotgun w/ Red Dot & Chokes is a 12 Gauge semi-automatic shotguns from EAA Corp. It is available from 7 vendors at $429 to $639. Owners rate it 5.0 out of 5 across 1 review.
Product Information
Name: EAA MC312 Sport: 12GA Semi-Auto Shotgun w/ Red Dot & Chokes
Brand: EAA Corp
Category: Semi-Automatic Shotguns
Caliber: 12 Gauge
Barrel Length: 24"
Capacity: 5 rounds
UPC: 741566904103
SKU: UCD3S79hn
Description
The EAA Corp MC312 Sport is a semi-automatic 12-gauge shotgun built around an inertia operating system. It has a 24-inch barrel, weighs 6.75 lbs, and holds 5+1 rounds in a 3-inch chamber. It ships with five chokes, a red dot optic, and a fiber optic front sight.
Key Specifications
- Manufacturer: EAA Corp
- Model: MC312 Sport
- Gauge: 12 GA
- Action: Semi-Automatic
- Barrel Length: 24 inches
- Weight: 6.75 lbs.
- Capacity: 5+1 rounds
- Chamber Size: 3"
- Finish: Black (Barrel & Receiver)
- Stock Material: Synthetic
- Sights: Fiber Optic Front Sight
- Includes Accessories: Red Dot Optics, Chokes (5 included)
Detailed Features
- Inertia operating system cycles quickly with minimal recoil
- Low-profile accessory rail accommodates red dot optics
- Pistol grip stock for a secure hold during operation
- Fiber optic front sight improves visibility in varying light conditions
- At 6.75 lbs, it is manageable for extended shooting sessions
Complete Specifications
| Caliber | 12 Gauge |
| Model | MC312 Sport |
| Capacity | 5 rounds |
| Magazines included | 0 |
| Barrel length | 24" |
| Weight | 108 oz |
| Action | Semi Auto |
| Finish | Black |
| Color | Black |
| Stock material | Synthetic |
| Sights | Fiber Optic Front |
| Safety | Crossbolt |
Frequently Asked Questions
What gauge is the MC312 Sport?
The MC312 Sport is a 12-gauge shotgun.
What is the barrel length of the MC312 Sport?
It has a 24-inch barrel.
How many rounds does the MC312 Sport hold?
It has a 5+1 capacity in a 3-inch chamber.
Who makes the MC312 Sport?
The MC312 Sport is made by EAA Corp (also sold under the Girsan name).
What type of firearm is the MC312 Sport?
It is a semi-automatic shotgun with an inertia operating system.
Does the MC312 Sport come with optics?
Yes, it ships with a red dot optic and a fiber optic front sight.
Where can I buy the MC312 Sport?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
The EAA MC312 Sport gets generally positive marks for its price-to-capability ratio, with a few consistent reliability caveats that show up across reviews.
Clay shooting and waterfowl hunting are the most frequently cited uses, and owners generally find it performs well in those contexts. The red dot sight inclusion is called out as a practical bonus rather than a gimmick, and the five interchangeable chokes let shooters adapt to different loads. Ergonomics come up positively. The gun sits comfortably for most shooters.
On reliability, there are enough cycling complaints with certain ammo types that it is worth noting. Some owners report that lighter loads cause feeding or ejection issues, which is a known characteristic of inertia-driven shotguns that prefer full-power loads. This concern does not dominate the discussion, but it comes up often enough to be worth knowing before buying.
Weight is mentioned both ways. A few shooters find 6.75 lbs heavy for an all-day carry, while others appreciate the mass as a recoil buffer. The value-versus-premium-brand debate shows up too. The MC312 Sport is seen as a capable shotgun at an accessible price, but some buyers who prioritize long-term reliability mention moving toward higher-end alternatives.
Where to Buy - 7 Offers Available
Price Range: $429 - $639
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Gritrsports Com | $429 | New | Buy Now |
| Shootingsurplus Com | $450.24 | New | Buy Now |
| Kygunco Com | $454.26 | New | Buy Now |
| Guns Com | $454.99 | New | Buy Now |
| Grabagun Com | $459.99 | New | Buy Now |
| Buds Gun Shop | $467.99 | New | Buy Now |
| Impactguns Com | $639 | New | Buy Now |
Customer Reviews (1)
Reliability has been outstanding across high-brass buckshot, duck loads, and mild dove and quail loads. Mine ran perfectly even before reaching the suggested 100-round break-in. The included red dot has worked very well too. Recoil with three-inch shells made a softer butt pad worthwhile for me, and I was disappointed that a pistol-grip stock was not included. Still, the inertia-operated shotgun has handled everything I have tried over nearly four years without a reliability problem.
