It's driving me nuts.... I've seen these, had a harness with almost the exact same thing, I can even tell you EXACTLY how it works. But I can't find mine or any references.
ok i think i have found the buckle seem to be a Davis Buckle form Vietnam cant find any on ebay , need to find a supple army store on line in the US i guess
Us army uniform
my just just the more upto date one
the LC -2 but not sure