Field Knife, Fixed Blade, 6.5", Battlefield Green, Clip Point This GLOCK Field Knife is an all purpose knife. Used as a weapon, for opening bottles, and ammunition boxes, this GLOCK Field Knife is coated to prevent corrosion to give you the endurance and dependability you can rely on from GLOCK. With a quick draw in mind this GLOCK Field Knife comes with a matching sheath to give you one handed control at the time of draw.