These knives share a unique design offering a combination of Carson M16 Series features requested by military procurement specialists. The dual grind Tanto blades were specified because they offer maximum strength. The open build allows two Carson Flippers to be incorporated, resulting in a true hilt very rare in folding knives. Two sizes are available, in your choice of aluminum InterFrame build or G10 InterFrame build.Blade, frame and hardware are non-reflective tactical black. Blades receive black titanium nitride coating for maximum corrosion resistance. Kits trademark dual checkered thumb studs are standard. On all models, one-hand opening and closing is quick and smooth.