This is a skin for the Assault Rifle item. You will be able to apply this skin when you craft the item in game.
The Assault Rifle is an accurate, powerful, and fully automatic rifle that fires 5.56 rifle rounds. It has a moderate rate of fire which allows for proficiency at close to medium range.
Strong recoil makes it more difficult to fire in full-auto at long range, but experienced users may be able to control it more effectively.
The Assault Rifle is generally used as an end-game multipurpose weapon, able to take fights at any range.