40 Rnd Speed Mag Details Magazine Attachments | COD Black Ops Cold War | Call of Duty Attachment TypeMagazine Attachments | COD Black Ops Cold War | Call of Duty 40 Rnd Speed Mag Stats - Pros and Cons: Aim Down Sight Time -20.00 ms Magazine Ammo Capacity 33.00 Reload Quickness 25.00 s Max Starting Ammo 33.00 Ammo Capacity 33.00 Weapon Blueprints That Equip 40 Rnd Speed Mag: Artifact Alloy Barbarian Bonfire Cross Check Deniable Ops Escape Plan Feldspar First Mate Frostbite Furnace Ice Drake Main Event Massacre Monochrome Mother Board Natural Wonder Phoenix Captain Power Jolt Red Serpent Silent Motive Simple Plan Souvenir Viperstrike Weatherproof 38 Rnd Speed Mag 42 Rnd Speed Mag