32: Military Armament Corp Model MAC 2 Marine Tactical in 12 Gauge with 18.5" Barrel. This semi-auto shotgun features the Inertia operating system for performance, ease of maintenance and ability to cycle variety of loads without changing parts or adjusting the operating system an adjustable ghost ring rear sight, and protected blade front sight that is adjustable for windage, a drilled and tapped receiver with a picatinny rail preinstalled, a full length tubular magazine, an 18.5" barrel with three removeable Benelli/Mobil chokes, sling attachments, harwood stock and forearm and a Marine nickel finish. This is a great looking gun that is modeled after the Benelli M4. The gun is in good condition and it comes in its original box with extra chokes and paperwork. Estimated Value: Low: $2,100 High: $2,300