CCI Standard Velocity 22 LR 40gr ammunition utilizes clean burning propellants which helps keep actions cleaner maximizing performance. These high-quality rounds are loaded to the same velocity as CCI’S premier match rimfire cartridges. CCI Standard Velocity 22 LR 40gr ammunition features sure-fire CCI priming and 40 grain lead round nose bullet. This legendary CCI ammo comes in a reusable plastic box with dispenser lid.