The Surefire Black Aluminum Pen IV EWP-04-BK is a premium writing instrument designed for durability and performance. Precision machined from high-strength aerospace aluminum, this pen features a rugged Mil-Spec hard-anodized finish in black, ensuring it can withstand daily use and harsh conditions. The pen is equipped with a Schmidt® easyFLOW 9000 ink cartridge, providing smooth and reliable writing performance. Its retractable ink tip eliminates the need for a cap, making it convenient and easy to use. The pen also includes stainless steel hardware, such as the pocket clip, nose cone, and retractor button, adding to its durability and aesthetic appeal. Ideal for both professional and tactical use, the Surefire Pen IV is a versatile and reliable writing tool.