Paratrooper Dagger MI19444. This knife is 5/8 inches when closed. It has a 3" double edge stainless dagger blade enclosed by handle when not in use. Stainless handle with German artwork and German words written in the middle. 4 5/8" closed. 3" double edge stainless dagger blade enclosed by handle when not in use. Stainless handle with German artwork.