The Surefire Pen IV (Black) is one heavy-duty pen. Precision machined from high-strength aerospace aluminum and hard anodized with a rugged Mil-Spec finish, this is a writing tool that will last you for some time. The pen features a diamond-like coating on the pocket clip and nose cone and black oxide on the retractor button. Inside the tough outer casing is an imported Schmidt easyFLOW 9000 ballpoint pen cartridge for smooth, effortless writing.
Rugged aerospace-aluminum body with sleek style and Mil-Spec hard-anodized finish for durability
Heavy-duty steel pocket clip
Schmidt easyFLOW 9000 ink cartridge flows smoothly and flawlessly, for effortless writing
Ink tip retracts into body, so there's no cap to lose