This is a Glock Field Knife Black. This Factory Glock Field Knife is an all purpose army knife. Used as a weapon and for opening bottles and ammunition boxes too, this Glock Field Knife is coated to prevent corrosion to give you the endurance and dependability you can rely on. This Glock knife comes with a matching sheath to give you one handed control at the time of draw. The blade is constructed from Spring Steel HRC55 Phosphate Treated. The handle is black polymer and the sheath is black polymer.