EAA MC312 Black 12 Gauge 3.5in Semi Automatic Shotgun Showing the single result Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! EAA MC312 Black 12 Gauge 3.5in Semi Automatic Shotgun – 28in $399.00 Original price was: $399.00.$319.00Current price is: $319.00. Add to cart