American Rifleman has a review of Akdal MKA 1919. It is a shotgun made by Turkish company Ucylidiz Arms. It was produced in 2007 and has just been introduced in US.
It shoots 12-gauge shotgun ammunition in semi-auto, using gas-operated action. It resembles AR rifle in order to minimize needed transition between platforms. Upper is made of aluminum and lower is made from polymer. You get two magazines, one for 2 3/4 inch shells and one for 3 inch shells. It holds five rounds.
Price (MSRP): $699.95(black) $799.95
Importer is RAAC
http://www.raacfirearms.com/index.php
From: American Rifleman