37.9" Ultralight Details Barrel Attachments | COD Black Ops Cold War | Call of Duty Attachment TypeBarrel Attachments | COD Black Ops Cold War | Call of Duty 37.9" Ultralight Stats - Pros and Cons: Weapon Blueprints That Equip 37.9" Ultralight: Big Shot Extended Vacation 24.1" Ranger 18.7" Takedown