U.S. Army A-A1026 Series Spring Assist Folding Knife, 5-Inch Closed Spring assist folding knife offers rapid one-handed deployment, locks securely into place with liner lock 4-inch half-serrated stainless steel blade with blood groove Black stainless steel handle with U.S. Army medallion Carbide glass breaker on the end of the handle; pocket clip for easy and safe carry Measures 5 inches closed