Gridlock Frosty Bundle Bygaga 11.05.2021 Bundle, F90, Gridlock, M249 SAW Comments Gridlock Frosty Bundle Unfreeze the Frosty Bundle for Gridlock! Contains the White Birch uniform and headgear, and the Bitter Steel weapon skin for the F90 and the M249 SAW. White Birch headgear White Birch uniform Bitter Steel weapon skin Bitter Steel weapon skin