The M21-14SFG Big Dog G10 is our hefty utility version, with a 3.875"" (98 mm) deep-bellied blade and full-size handle with butt pommel. It weighs 5.5 oz. (156 g). Just like its black tactical counterpart, this knife shares a unique design offering a combination of Carson SF series features requested by military procurement specialists. It has a combined Razor-Sharp and patented Veff Serrated edge. ATTRIBUTES. Blade Length (inches):3.88. Blade Material:8CR14MoV. Lock Style:Liner Lock