they're new.
you might also look at the dog's head outdoor knife -- cut down top guard and teardrop pommel on a standard Kabar blade.
The “single mark” knife is long over due.
Not only for those without military connections, but also gives a place to engrave initials.
I’ve been wishing for one that was marked. U.S.A. Instead of the USMC. But the single mark is close.