Morakniv Companion HD Heavy Duty 3,15mm fixed survival and outdoor knife. Total knife length: 21.8cm. Blade length: 10.4cm. Drop point 12C27 steel blade. Satin finish. Polymer handle. Polymer sheath. The Mora Companion MG Carbone is a very sturdy fixed-blade knife with unbeatable value for money. One of the Morakniv brand's flagship models, it's very popular because it's a format that's well suited to outdoor use and has a good grip, even in wet conditions. This is the HD version for Heavy Duty. The blade is thicker than the original version for jobs requiring greater robustness.