If your not absolutely hung up on the the law folder check out Sylvan Arms. I bought one of these while looking for a law. Fortunately a very generous member here parted with one that I was able to get. Sylvan makes a good one as well.
AR15 and AR9 Folding Stock Adapter Gen. 3 - The Sylvan Arms Folding Stock Adapter allows you to fold your stock & significantly reduce the length of your rifle for easy stow and travel!
sylvanarms.com