Currently there are 14 native Wideangle Zoom lenses for Sony A6300 and 13 of these lenses are autofocus (AF) type.
Sony A6300 doesn't have a sensor based image stabilization system but 2 of these Wideangle Zoom lenses features optical image stabilization.
Since Sony A6300 has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 10 Wideangle Zoom lenses with Weather Sealings.