If the extra year is an issue then wait.
If neither are a major concern then there is no reason to wait.
On the other hand, it is only another month. Then the money that you save can be used towards more training, a carry gun (if you don't have one), or ammo.
DOH! Disreguard my post and listen to ElGato. I wasn't thinking.
BTW what is TPXDSA?
Welcome to the forums. There is tons of good informatin here. Just don't pay attention to my posts.