Baltistan Peak / K6 Baltistan Peak, better known as K6, is a 7,282-meter (23,891-foot) mountain in the Masherbrum Mountains of the Karakoram in Gilgit-Baltistan, Pakistan. Rising above the remote Nangmah, Charakusa, Lachit, and Kondus glacier systems, it is one of the most impressive high mountains of the Hushe region and one of the Karakoram’s more …