1791 Tactical Kydex IWB holsters represent a comfortable and dependable solution for everyday concealed carry. The lightweight slim design combines multiple features for a customized multiposition fit. In addition to being designed to fit threaded barrels optics and raised iron sights it offers an adjustable cant adjustable retention and an integrated concealment wing that increases comfort and concealability. Also the intelligent design predicated on the actual firearm dimensions to create a snug truefit provides great retention which unlike many Kydex holsters will not harshly rub the finish of the firearm. This model will not fit railed 1911 Government.