$379.49  The Emperor Arms ROYAL CROWN Semi Auto Action shotgun in 20-gauge features an 18.5-inch chrome-lined barrel chambered for 2.75 and 3-inch shells, a wood stock, crossbolt safety, and a capacity of 4+1. The ROYAL CROWN  is constructed of 4140 steel components, and comes standard with a generous recoil pad. Emperor Arms is a family-owned Turkish firearms manufacturer, whose primary product line is shotguns. The company itself has been in business over 80 years, and has had a presence in the US for the last decade.