KA-BAR John Ek Commando EK44 Model 4 Tactical Knife with 6.45″ Double Edge Blade Posted on July 14, 2026 KA-BAR EK44 Model 4 Double Edge Commando Knife. The hand ground double edge blade features a parkerized finish for added corrosion resistance and a classic tactical appearance. EK44 Model 4. KA BAR EK44 Model 4 Knife.
