Khosar Gang is a mountain located in Shigar valley of Baltistan.[1][2] It is the tallest mountain in the Shigar Valley. The mountain is also referred to as Koser Gunge, which is how it is labeled in Google and other maps
There is controversy over the actual height of the mountain. The official height is 6400 meters, however all who have climbed the mountain claim that that actual height is 6040 meters. The most popular and safest time to climb is July.