7.2" Reinforced Heavy Details Barrel Attachments | COD Black Ops Cold War | Call of Duty Attachment TypeBarrel Attachments | COD Black Ops Cold War | Call of Duty 7.2" Reinforced Heavy Stats - Pros and Cons: Weapon Blueprints That Equip 7.2" Reinforced Heavy: Sky Burst 23.6" Match Grade 9.5" Reinforced Heavy