Even if preserving the shape, structure and proportions of the original model, the knife has become stronger and more functional.
New Military Spec materials and processes have been followed in the production phases. Thanks to these few modifications, the 39-09 has unexpectedly become competitive against the best modern tactical knives.
The hard sheath is to be dressed at the calf, in the Italian Paratrooper characteristic fashion, The ceremonial sheath, which is available, is to be dressed on the belt at 45° as the original historical style .