All rifles will run in the cold at a range. The problems will start under field conditions whe they are exposed to blowing snow all day or night, temperature changes, moisture, getting dragged through the snow, in a bivi bag overnight, ect.
The Americans used to piss on their M1's in Korea when they froze shut, the Germans had problems with their MG's and other weapons in Russia. Some designs work better than others in these environments. AI's bolt lug design and bolt flutes along with certain tolerances allow them to run well in anything from snow to sand. The design has proved itself all around the globe in the last 30 years.