Spyderco C36GPSBK Military Lockback Knife Military-quality lock-back knife with CPM-S30V steel blade 4-inch blade is built for edge retention and rust resistance Modified clip-point design; G-10 handle with locking liner 14mm round hole for quick deployment; black metal clip Measures 5.5 inches closed and 9.5 inches open; weighs 4.2 ounces